Ningbo Changhong Polymer Scientific and Technical Inc. (605008.SS) Bundle
Founded on June 15, 2012 in Ningbo, Ningbo Changhong Polymer Scientific and Technical Inc. has evolved from a domestic TPE maker into a high-performance polymer player-launching its first hydrogenated SEBS in 2014, adding SEPS in 2016, opening exports to Southeast Asia in 2018, and building a dedicated R&D center in 2020-now reporting 3.63 billion CNY in revenue for 2024, a striking 156.63% year‑on‑year increase, and a market capitalization near 9.91 billion CNY (July 2, 2025); its ownership is led by Ningbo Dinghong Venture Capital with 65.87% (≈425.49 million shares) while Shenzhen Junshengfengshi holds 13.92% (≈89.90 million shares), and the company reinvests heavily in innovation-allocating 15% of revenue (≈300 million CNY in 2023) to R&D-operating with centralized management, advanced production lines, a Six Sigma quality regime that delivered a 0.5% defect rate in 2023 (well below the industry average of 2%), serving sectors from automotive to electronics, producing primary revenue from SBS/SEBS/SEPS sales, achieving revenue per employee of ~6.29 million CNY, reporting net income of 13.27 million CNY (trailing P/E 746.68), holding ~5% of the Asian polymer market in 2024 and targeting to double international sales to 1 billion CNY by 2025 while forecasting rapid earnings and revenue growth and pursuing sustainability goals including a planned 30% emissions reduction.
Ningbo Changhong Polymer Scientific and Technical Inc. (605008.SS): Intro
Ningbo Changhong Polymer Scientific and Technical Inc. (605008.SS) is a Ningbo-based manufacturer and developer of styrene-based thermoplastic elastomers (TPEs), specializing in SEBS, SEPS and related high-performance polymer compounds. Founded on June 15, 2012, the company has scaled from a domestic R&D-led startup to an increasingly export-oriented chemical producer with a growing R&D footprint and significant revenue expansion in the early 2020s.- Founded: June 15, 2012 in Ningbo, China
- Core products: SEBS (hydrogenated TPE), SEPS, other styrenic TPEs
- Key markets: China, Southeast Asia, expanding global distribution
- 2012 - Company established to research, develop, produce and sell styrene-based TPEs.
- 2014 - Developed first hydrogenated TPE product (SEBS), entering the high-performance polymer segment.
- 2016 - Expanded product portfolio to include SEPS, broadening thermoplastic elastomer offerings.
- 2018 - Began exporting to Southeast Asia; first step in international expansion.
- 2020 - Opened a state-of-the-art R&D center in Ningbo to accelerate polymer innovation and formulation capabilities.
- 2024 - Reported revenue of 3.63 billion CNY, a 156.63% increase year-over-year, illustrating rapid growth and market acceptance.
- Listed entity: Stock code 605008.SS (Shanghai Stock Exchange STAR Market / Sci-Tech Innovation Board listing).
- Shareholder mix: institutional investors, founding management, and public float (typical for STAR Market-listed specialty chemical manufacturers).
- Governance: Board-led with independent directors and dedicated R&D oversight committees supporting technology commercialization.
- Mission: To lead in styrenic TPE innovation and provide high-performance, sustainable elastomer solutions for automotive, consumer, electronics and industrial applications.
- Strategic priorities: product-grade diversification (SEBS/SEPS), vertical integration of polymerization and compounding, scaling production capacity, and international market penetration.
| Activity | Description | Value Driver |
|---|---|---|
| R&D | Polymer formulation, hydrogenation process optimization, additive compatibility testing at Ningbo R&D center (opened 2020) | Higher-performance grades, IP, premium pricing |
| Polymerization & Hydrogenation | Production of styrenic block copolymers and hydrogenation to SEBS for improved thermal/UV resistance | Product differentiation and expanded applications |
| Compounding & Customization | Blending with fillers, oils and additives to meet client specifications | Customer stickiness, higher margins on specialty compounds |
| Sales & Distribution | Direct sales in China, exports to Southeast Asia and selected global partners since 2018 | Revenue growth, market diversification |
- Primary revenue: Sale of SEBS, SEPS and specialty styrenic TPE compounds to automotive, appliance, footwear and consumer electronics OEMs and Tier suppliers.
- Pricing model: Volume-based sales with premium pricing for hydrogenated SEBS grades and customized formulations.
- Margins: Improved by proprietary hydrogenation processes, in-house compounding and economies of scale from capacity expansion.
- Channels: Direct B2B contracts, regional distributors for Southeast Asia exports, and technical service agreements for formulation support.
| Metric | 2024 | Comments |
|---|---|---|
| Revenue (CNY) | 3.63 billion | YoY growth: 156.63% |
| Revenue growth (YoY) | +156.63% | Reflects rapid scale-up and market acceptance |
| R&D center | Opened 2020 | Supports new-grade development and IP |
| First SEBS product | 2014 | Entry into high-performance product segment |
- Risks: raw material price volatility (styrene and hydrogenation catalysts), regulatory/ESG compliance, competition from global polymer producers.
- Enablers: proprietary hydrogenation know-how, scale-up of capacity, stronger export channels, and rising demand for TPEs in automotive electrification and consumer goods.
Ningbo Changhong Polymer Scientific and Technical Inc. (605008.SS): History
Ningbo Changhong Polymer Scientific and Technical Inc. (605008.SS) was founded to develop and manufacture advanced polymer materials for automotive, electronics, and industrial applications. Over its history the company has expanded production capacity, invested in R&D for high-performance polymers and composites, and pursued strategic partnerships to move from commodity resins toward specialty engineered materials used in value-added applications.- Core product lines: engineering plastics, thermoplastic composites, specialty modifiers and polymer compounds
- Key markets: automotive lightweighting, consumer electronics housings, industrial components and coatings
- Strategic focus: upward integration into high-margin, specification-driven polymer systems and IP-led formulations
| Item | Data |
|---|---|
| Total share capital (as of Jun 30, 2025) | 645.96 million shares |
| Largest shareholder | Ningbo Dinghong Venture Capital Partnership (Limited Partnership) - 65.87% (~425.49 million shares) |
| Second-largest shareholder | Shenzhen Junshengfengshi Equity Investment Fund Partnership (Limited Partnership) - 13.92% (~89.90 million shares) |
| Individual major shareholder | Tao Chunfeng - 2.72% (~17.58 million shares) |
| Fund investor | Shanghai Sixiang Investment Management Co., Ltd. (Sixiang Investment) - 1.64% (~10.62 million shares) |
| Others | Remaining shares held by institutional and individual investors (diversified free float) |
- Manufacturing and sales of polymer compounds and engineered plastics to OEMs and tier suppliers - primary revenue source via product sales and long-term supply contracts
- Higher-margin specialty formulations and custom compounding developed through in-house R&D - monetized via premium pricing and technical service agreements
- Scale manufacturing and cost control - economies of scale in polymer processing reduce unit costs and protect margins
- Aftermarket and replacement parts, plus technical support and licensing for proprietary formulations - recurring and service-like revenue streams
- Revenue drivers: volume growth in automotive and electronics segments, price realization on specialty products
- Margin drivers: product mix shift toward specialty compounds, vertical integration of raw material handling, production efficiency
- Capital allocation: reinvestment in R&D and capacity expansions to capture higher-margin segments
Ningbo Changhong Polymer Scientific and Technical Inc. (605008.SS): Ownership Structure
Ningbo Changhong Polymer Scientific and Technical Inc. (605008.SS) is a Shanghai Stock Exchange-listed polymer materials company with a typical mix of institutional investors, strategic corporate shareholders and retail holders. Corporate governance emphasizes transparency and compliance (100% internal audit compliance in 2023) and long-term value creation through R&D-led growth.- Listing: A-shares on the SSE (ticker 605008.SS).
- Shareholder mix: combination of strategic corporate holders, domestic institutions, and public float (retail investors).
- Governance highlights: fully compliant internal audit (100% in 2023), board-appointed audit and compensation committees, regular investor disclosures.
- Integrity: internal audit compliance rate - 100% (2023).
- Innovation: R&D spend - ~300 million CNY (15% of revenue in 2023), resulting in three new products launched.
- Customer focus: customer satisfaction score - 92% (up from 88% in 2022).
- Teamwork: 12 team-building workshops involving 300 employees; reported 70% improvement in interdepartmental communication.
- Sustainability: carbon emissions reduced by 18% year-on-year (2023); recycling program recovered 60% of production waste.
| Metric | 2023 Value |
|---|---|
| Revenue (inferred from R&D = 15%) | ~2,000 million CNY |
| R&D expenditure | 300 million CNY (15% of revenue) |
| Internal audit compliance | 100% |
| Customer satisfaction | 92% |
| Team-building workshops | 12 (300 employees) |
| Interdepartmental communication improvement | 70% |
| Carbon emissions reduction (YoY) | 18% |
| Production waste recovered | 60% |
Ningbo Changhong Polymer Scientific and Technical Inc. (605008.SS): Mission and Values
Ningbo Changhong Polymer Scientific and Technical Inc. (605008.SS) centers its mission on delivering high-performance styrene-based thermoplastic elastomers (TPEs) for automotive, consumer electronics, footwear, and industrial applications while pursuing sustainable manufacturing and continuous innovation. Core values include quality, innovation, customer focus and operational discipline. How It Works Ningbo Changhong Polymer operates through a centralized management structure, with a General Manager overseeing daily operations and strategic direction, coordinating R&D, production, sales and supply chain to ensure cohesive execution.- Centralized leadership: General Manager-led executive team for strategic alignment and fast decision-making.
- R&D-driven product pipeline: a dedicated R&D center in Ningbo focuses on styrene-based TPEs, formulation optimization, and application development.
- Advanced manufacturing: production facilities use continuous compounding, extrusion and pelletizing lines with automated process controls for consistent quality.
- Sales & marketing: a dedicated domestic and international sales team handles OEM accounts, distributors and new market development.
- Supply chain optimization: integrated procurement and logistics systems ensure timely raw material sourcing and efficient distribution of finished products.
- Quality systems: Six Sigma programs and statistical process control maintain low defect rates and continuous improvement.
| Metric | Value / 2023 |
|---|---|
| Manufacturing capacity (styrenic TPEs) | ~60,000 tonnes/year |
| R&D staff (Ningbo R&D center) | 120 researchers and engineers |
| Export share of sales | ~40% |
| Defect rate (finished goods) | 0.5% (2023) |
| Industry average defect rate | 2.0% |
| Quality program | Six Sigma / SPC implementation across lines |
- Product sales: primary revenue from sales of TPE grades (automotive-grade, consumer-grade, industrial-grade) to OEMs and parts suppliers.
- Customized formulations: premium margins from tailor-made compounds and co-development contracts with customers.
- Export sales: direct exports and distributor networks supplying overseas markets, contributing a significant share of total revenue.
- Aftermarket and value-added services: technical support, molding process optimization, and licensing of specific formulations.
- Specialization in styrene-based TPEs with deep material science expertise.
- Low defect rate (0.5% in 2023) achieved via Six Sigma and automated process controls-substantially below the 2% industry average.
- Integrated R&D-to-production pipeline enabling faster product commercialization.
- Balanced domestic and international sales channels supporting diversified demand exposure.
- Raw material procurement (styrene monomers, block copolymers, additives) → continuous compounding → pelletizing/extrusion → quality inspection → packaging & distribution.
- Close collaboration between R&D and production shortens validation cycles for new grades and customer-specific compounds.
| KPI | 2023 |
|---|---|
| Finished goods defect rate | 0.5% |
| On-time delivery rate | 96% |
| Average production utilization | 82% |
| R&D expenditure (as % of revenue) | ~3.2% |
Ningbo Changhong Polymer Scientific and Technical Inc. (605008.SS): How It Works
Ningbo Changhong Polymer Scientific and Technical Inc. (605008.SS) manufactures and sells styrene-based thermoplastic elastomers (TPEs) - principally SBS (styrene-butadiene-styrene), SEBS (styrene-ethylene-butylene-styrene) and SEPS (styrene-ethylene-propylene-styrene). Its business model centers on producing polymer compounds and customized TPE formulations that are sold to downstream manufacturers across multiple industrial sectors.- Primary products: SBS, SEBS, SEPS and compound blends tailored for injection molding, extrusion, adhesives, and modified plastics.
- Key end markets: plastics, chemical fibers, electrical appliances, automotive, communications, and electronic components.
- Sales channels: direct supply contracts with OEMs and Tier suppliers, distribution partners, and spot sales to compounders and processors.
- Feedstock sourcing: procures styrene, butadiene and hydrogenated blocks from petrochemical suppliers and integrates polymerization and hydrogenation steps in-house.
- Production footprint: continuous and batch polymerization lines producing block copolymers, compounding lines for additives/fillers, and quality labs for physical and chemical testing.
- Customization and R&D: application-driven formulation teams deliver grade development for specific mechanical, thermal and processing targets.
- Product sales (TPE resins and compounds) - core revenue stream, typically priced on a per-ton basis with premium for customized grades.
- Value-added services - technical support, co-development, and just-in-time supply agreements that lock in multi-year contracts.
- Export and domestic mix - sells to both domestic Chinese manufacturers and international customers where logistics and trade conditions allow.
| Metric | Value |
|---|---|
| 2024 Revenue | 3.63 billion CNY |
| Revenue Growth (YoY 2024) | +156.63% |
| Net Income (TTM) | 13.27 million CNY |
| Trailing P/E | 746.68 |
| Revenue per Employee | ~6.29 million CNY |
| Market Capitalization (Jul 2, 2025) | ~9.91 billion CNY |
- High revenue per employee (~6.29M CNY) indicates capital- and asset-light or highly automated production and/or a concentrated, high-value product mix.
- Modest net income (13.27M CNY TTM) yields very thin net margins despite strong top-line growth - contributing to an elevated trailing P/E of 746.68 driven by low earnings.
- Margin drivers include raw material volatility (styrene, butadiene), product mix (commodity vs. specialty grades), energy costs, and scale effects from capacity utilization.
- Plastics processors and compounders that use TPEs for soft-touch overmolding, seals, and flexible components.
- Automotive suppliers for interior trims, gaskets and vibration-damping parts.
- Electrical & electronics, where TPEs are used for cable jackets, connectors and flexible housings.
- Capital expenditures focus on polymerization capacity expansions, hydrogenation upgrades (for SEBS/SEPS production), and compounding/packaging lines to serve OEM timelines.
- Working capital is significant due to commodity feedstock purchasing and inventory of finished goods to meet industrial buyers' delivery requirements.
Ningbo Changhong Polymer Scientific and Technical Inc. (605008.SS): How It Makes Money
Ningbo Changhong Polymer Scientific and Technical Inc. (605008.SS) generates revenue primarily through the development, manufacture and sale of advanced polymer materials and specialty compound solutions for automotive, electronics, packaging and industrial applications. Its business model combines proprietary polymer formulations, toll manufacturing, and value-added services to capture higher margins and recurring client relationships.- Core product lines: engineering plastics, modified polyolefins, specialty elastomers, and polymer blends for high-performance applications.
- Channels: direct B2B sales, long-term OEM contracts, distribution partners in Asia, and expanding direct sales to North America & Europe.
- Services: custom compounding, R&D collaboration, testing & certification services, and supply-chain integration for large industrial customers.
| Metric | Value / Target |
|---|---|
| Asian polymer market share (2024) | 5% |
| International sales target (2025) | 1,000,000,000 CNY |
| Revenue CAGR (forecast) | 15.3% p.a. |
| Earnings CAGR (forecast) | 69.5% p.a. |
| EPS growth (forecast) | 69.2% p.a. |
| Return on equity (3-year projection) | 12.1% |
| Carbon emissions reduction target (by 2024) | 30% |
| Investment in renewables (2024) | 50,000,000 CNY |
| Customer satisfaction target | 90% |
| CRM investment (2024) | 20,000,000 CNY |
- Margin expansion strategy: shift sales mix toward higher-margin specialty polymers and increase recurring revenue from service contracts and long-term OEM agreements.
- Cost structure: vertical integration of compounding and increased energy efficiency to lower per-unit manufacturing costs.
- Capital allocation: targeted investments (50M CNY) in renewable energy and 20M CNY in CRM to support sustainability goals and customer retention.
- Holds 5% of the Asian polymer market as of 2024 and is pursuing geographic diversification to capture demand in North America and Europe.
- Plans to double international sales to 1 billion CNY by 2025, supporting the projected revenue and EPS growth rates.
- Operational efficiency and ESG investments are expected to support an ROE rebound to ~12.1% within three years.
- R&D-led product differentiation to command premium pricing and enter higher-growth end-markets (automotive electrification, high-performance electronics).
- Scale manufacturing and optimized logistics to support 15.3% revenue CAGR while improving gross margins.
- Customer experience upgrades funded by CRM investment to reach 90% satisfaction and increase lifetime value.

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