Changzhou Langbo Sealing Technologies Co 603655.SS · CNY
Consumer Discretionary · Shanghai · 🇨🇳 China
24.41
+0.04%
Close of 9 Nov 2026, in CNY
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About Changzhou Langbo Sealing Technologies Co
Its shares trade on Shanghai under the ticker 603655.SS. It has been listed since 29 December 2017. In the fiscal year to 31 December 2025, it reported revenue of CN¥270.0m and net income of CN¥45.2m. At that date it held total assets of CN¥609.1m and shareholders' equity of CN¥567.6m.
Changzhou Langbo Seal Polytron Technologies Co., Ltd. manufactures rubber sealing parts and rubber products. The company is headquartered in Changzhou, Jiangsu. The company went IPO on 2017-12-29. The Company’s main products include round rubber seals, shaft seals, wheel hubs and other miscellaneous pieces of products, such as shaped seals, dust covers, shock pads, pipe joints, jackets and other rubber parts. The Company’s products are mainly used for automotive air conditioning systems, lighting systems, power steering systems. The firm mainly distributes its products in China.
Figures and description from our data supplier, not checked against the company's own report.
Company facts
- Sector
- Consumer Discretionary
- Industry
- Auto Components
- Listed since
- 29 Dec 2017
- Employees
- 456
- Website
- jmp-seal.com ↗
Leadership
Pay as last reported
- Mr. Ganchao QiChairman of the Board, General Manager, since 2025
- Mr. Jianhua PanChief Financial Officer, since 2025
- Mr. Zhaohui ShiDeputy General Manager, Director, since 2025
- Mr. Shuguang WangDeputy General Manager, Director, since 2025
- Mr. Yongshen MeiSecretary of the Board
- Mr. Fenggao ZhaoDirector
- Ms. Meixia FengIndependent Director
- Ms. Qingmin JiIndependent Director
- Mr. Ningrong YanIndependent Director
Environmental, social and governance
Scores out of 100, from our data supplier
- Overall
- 0
- Environment
- 0
- Social
- 0
- Governance
- 0
SWOT analysis
AI-generated by our data supplier. Not written or checked by our editors.
Strengths
- Changzhou Langbo Seal Polytron Technologies employs 456 full-time employees in China.
- The company manufactures rubber sealing parts for automotive air conditioning systems.
- Changzhou Langbo focuses on automotive components with products like shaft seals and wheel hubs.
Weaknesses
- Changzhou Langbo's main distribution is limited to China only.
- The company's product range includes only rubber parts without diversification.
- Changzhou Langbo has no international market presence beyond China.
Opportunities
- Expanding into automotive lighting systems could increase market share in China.
- Growing demand for rubber parts in China's automotive sector presents opportunities.
- Potential to develop new rubber products for power steering systems in China.
Threats
- Dependence on China's automotive sector may pose risks from economic downturns.
- Limited product diversification could hinder growth in new markets.
- Competition from domestic Chinese manufacturers in rubber parts sector.
Sources and methodology
- Data on this tab
- Our data supplier
- Chart on the Overview
- TradingView
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