Long Qin

Chairman at QINGDAO SENTURY TIRE CO., LTD.

Net worth: 740 M $ as of 2026-06-29

61 year

18 connections

Distribution Services

Consumer Non-Durables

Consumer Durables

Profile

Long Qin holds the position of Chairman for Qingdao Sentury Tire Co., Ltd. and Chairman of Qingdao Free-trading Zone Sentaida International Trade Co. Ltd. Mr. Qin previously was General Manager of Tizong Rubber Co., Chairman, President & Chief Executive Officer for Rub A Dub Soap, Inc. and Chairman, President & Chief Executive Officer of Sentaida Tire Co. Ltd.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
QINGDAO SENTURY TIRE CO., LTD. 89.4%	2026-03-30	288,186,546 ( 89.4% )	555 M $	2026-06-29
QINGDAO SENTURY TIRE CO., LTD. CLASS A 13.76%	2026-03-30	96,062,182 ( 13.76% )	185 M $	2026-06-29

Long Qin active positions

Companies	Position	Start
QINGDAO SENTURY TIRE CO., LTD.	Chairman	2015-12-09
Qingdao Free-trading Zone Sentaida International Trade Co. Ltd Qingdao Free-trading Zone Sentaida International Trade Co. Ltd Wholesale DistributorsDistribution Services Imports and exports tires	Chairman	2011-04-18

All active positions of Long Qin

Former positions of Long Qin

Companies	Position	End
Rub A Dub Soap, Inc. Rub A Dub Soap, Inc. Household/Personal CareConsumer Non-Durables Manufactures soaps and related products	Chairman	2008-07-10
Tizong Rubber Co.	Corporate Officer/Principal	1997-12-31
SENTAIDA TIRE COMPANY LIMITED	Chief Executive Officer	-

See the detail of Long Qin's experience

Experiences
Positions held

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Inactive

Listed companies

Private companies

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Connections

1st degree connections

1st degree companies

Male

Female

Members of the board

Executives

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Linked companies

Private companies	5
Rub A Dub Soap, Inc. Rub A Dub Soap, Inc. Household/Personal CareConsumer Non-Durables Manufactures soaps and related products	Consumer Non-Durables
Qingdao Free-trading Zone Sentaida International Trade Co. Ltd Qingdao Free-trading Zone Sentaida International Trade Co. Ltd Wholesale DistributorsDistribution Services Imports and exports tires	Distribution Services
Sentaida Tire Co. Ltd. Sentaida Tire Co. Ltd. Wholesale DistributorsDistribution Services Manufactures tires	Distribution Services
Tizong Rubber Co.
Qingdao Sentury Tire Co., Ltd. Qingdao Sentury Tire Co., Ltd. Automotive AftermarketConsumer Durables Manufactures and sells car and aircraft tires through online	Consumer Durables