Changzhou Langbo Sealing Technologies Co., Ltd. is a China-based company which is mainly engaged in research and development, manufacture and sales of automotive rubber parts. The Companyâs 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 Companyâs products are mainly used for automotive air conditioning systems, lighting systems, power steering systems. The Company mainly distributes its products in China.

Employees

470

Sector

Tires & Rubber Products

Calendar

04-27 - Q1 2026 Earnings Release (Projected)

More about the company

Quotes

Date	Price	Change	Volume
25-12-10	36.51 ¥	-2.64%	1,652,400
25-12-09	37.50 ¥	-3.05%	1,144,100
25-12-08	38.68 ¥	+1.92%	1,366,100
25-12-05	37.95 ¥	+0.03%	914,700
25-12-04	37.94 ¥	-1.66%	1,182,100

End-of-day quote Shanghai S.E., December 09, 2025

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Income Statement and Estimates

More financial data

End-of-day quote Shanghai S.E. Other stock markets 2025-12-10			5-day change	1st Jan Change
36.51 ^CNY	-2.64%		-4.97%	+50.31%

10-27	Changzhou Langbo Sealing Technologies Co.,Ltd. Reports Earnings Results for the Nine Months Ended September 30, 2025	CI
08-13	Changzhou Langbo Sealing Technologies Co.,Ltd. Reports Earnings Results for the Half Year Ended June 30, 2025	CI

Capitalization	2.55B 361M 310M 290M 271M 500M 32.47B 544M 3.36B 1.31B 15.39B 1.36B 1.33B 56.48B	P/E ratio 2022	178x	P/E ratio 2023	110x
Enterprise value	2.3B 326M 280M 262M 244M 451M 29.28B 491M 3.03B 1.18B 13.88B 1.22B 1.2B 50.94B	EV / Sales 2022	13.6x	EV / Sales 2023	9.93x
Free-Float	28.64%	Yield 2022	0.2%	Yield 2023	0.34%

10-27	Changzhou Langbo Sealing Technologies Co.,Ltd. Reports Earnings Results for the Nine Months Ended September 30, 2025	CI
08-13	Changzhou Langbo Sealing Technologies Co.,Ltd. Reports Earnings Results for the Half Year Ended June 30, 2025	CI
07-09	Langbo Sealing Technologies Anticipates Up to 66% Jump in H1 Profit; Shares Up 5%	MT
04-28	Changzhou Langbo Sealing Technologies Co.,Ltd. Reports Earnings Results for the First Quarter Ended March 31, 2025	CI
24-10-21	Changzhou Langbo Sealing Technologies Co.,Ltd. Reports Earnings Results for the Nine Months Ended September 30, 2024	CI
24-08-27	Changzhou Langbo Sealing Technologies Co.,Ltd. Reports Earnings Results for the Half Year Ended June 30, 2024	CI
24-06-21	Tranche Update on Changzhou Langbo Sealing Technologies Co.,Ltd.'s Equity Buyback Plan announced on May 14, 2024.	CI
24-06-20	Changzhou Langbo Sealing Technologies Co.,Ltd.'s Equity Buyback announced on May 14, 2024, has closed with 406,300 shares, representing 0.38% for CNY 6.98 million.	CI
24-05-13	Changzhou Langbo Sealing Technologies Co.,Ltd. announces an Equity Buyback for CNY 8 million worth of its shares.	CI
24-05-12	Changzhou Langbo Sealing Technologies Co.,Ltd. authorizes a Buyback Plan.	CI
24-05-10	Tranche Update on Changzhou Langbo Sealing Technologies Co.,Ltd.'s Equity Buyback Plan announced on February 9, 2024.	CI
24-05-09	Changzhou Langbo Sealing Technologies Co.,Ltd.'s Board intends to launch an Equity Buyback.	CI
24-05-08	Changzhou Langbo Sealing Technologies Co.,Ltd.'s Equity Buyback announced on February 9, 2024, has expired with 543,700 shares, representing 0.51% for CNY 7.81 million.	CI

1 day	-2.64%
1 week	-4.97%
Current month	-6.07%
1 month	+6.16%
3 months	+1.22%
6 months	+30.44%
Current year	+50.31%

Changzhou Langbo Sealing Technologies Co.,Ltd. Stock

Equities

603655

CNE100002T48

Tires & Rubber Products

Valuation: Changzhou Langbo Sealing Technologies Co.,Ltd.

Chart: Changzhou Langbo Sealing Technologies Co.,Ltd.

Latest news: Changzhou Langbo Sealing Technologies Co.,Ltd.

News in other languages: Changzhou Langbo Sealing Technologies Co.,Ltd.

Quotes and Performance

Course Extremes

Managers and Directors: Changzhou Langbo Sealing Technologies Co.,Ltd.

Other Tires & Rubber Products

Financials

Company Profile

Quotes

Income Statement and Estimates

1 week	36.02	39.3
1 month	33.81	45.23
Current year	20.5	48
1 year	20.5	48
3 years	10	48
5 years	10	48
10 years	7.75	68

Manager	Title	Age	Since
Gan Chao Qi CEO	Chief Executive Officer	38	2020-04-26
Jian Hua Pan DFI	Director of Finance/CFO	61	2015-10-25
Jian Guo Shi ADM	Chief Administrative Officer	55	2015-10-25

Director	Title	Age	Since
Gan Chao Qi BRD	Director/Board Member	38	2015-10-25
Shu Guang Wang CHM	Chairman	59	2022-02-21
Feng Gao Zhao BRD	Director/Board Member	75	2015-10-25

	2022	2023
Net sales	176M 24.93M 21.4M 20.02M 18.7M 34.5M 2.24B 37.54M 232M 90.43M 1.06B 93.54M 91.56M 3.9B	197M 27.89M 23.94M 22.39M 20.92M 38.6M 2.51B 42M 260M 101M 1.19B 105M 102M 4.36B
Net income	15.28M 2.16M 1.86M 1.74M 1.62M 2.99M 194M 3.26M 20.15M 7.85M 92.19M 8.12M 7.95M 338M	20.04M 2.84M 2.44M 2.28M 2.13M 3.93M 255M 4.27M 26.41M 10.29M 121M 10.64M 10.42M 444M
Net Debt	-241M -34.13M -29.3M -27.41M -25.6M -47.24M -3.07B -51.4M -318M -124M -1.45B -128M -125M -5.34B	-250M -35.45M -30.44M -28.47M -26.59M -49.07M -3.19B -53.39M -330M -129M -1.51B -133M -130M -5.54B

Add to a list 0 selected To use this feature you must be a member Log in Sign up	Change	5d. change	1-year change	3-years change	Capi.($)
CHANGZHOU LANGBO SEALING TECHNOLOGIES CO.,LTD.	-2.64%	-4.97%	+50.93%	+64.31%	558M
BRIDGESTONE CORPORATION	+0.01%	-1.23%	+35.65%	+42.78%	29.14B
MICHELIN (CGDE)	-0.65%	-2.58%	-14.95%	+3.34%	22.3B
SAILUN GROUP CO., LTD.	+3.76%	+9.66%	+23.30%	+89.84%	7.72B
ZHONGCE RUBBER GROUP CO., LTD.	+1.26%	+8.00%	-	-	7.36B
THE YOKOHAMA RUBBER COMPANY, LIMITED	+0.39%	+3.17%	+104.20%	+189.01%	6.26B
TOYO TIRE CORPORATION	-0.39%	+3.25%	+82.21%	+181.75%	4.26B
VIETNAM RUBBER INDUSTRY GROUP -	-0.56%	-3.60%	-16.67%	+77.74%	4.08B
SUMITOMO RUBBER INDUSTRIES, LTD.	+0.50%	+6.43%	+40.02%	+105.03%	3.92B
THE GOODYEAR TIRE & RUBBER COMPANY	+6.56%	+2.52%	-12.78%	-15.02%	2.4B
Average	+0.80%	+0.46%	+32.44%	+82.09%	8.8B
Weighted average by Cap.	+0.42%	-0.22%	+24.49%	+58.30%