Jian Jun Liu

Blue Sail Group Co. Ltd. is an investment holding Chinese company that is primarily involved in the manufacturing and distribution of plasticizers. The company is based in Zibo, China.

Part of Blue Sail Group Co. Ltd., Shanghai Bluesail Chemical Co. Ltd. is a company that manufactures and distributes chemical products. The company is based in Shanghai, China.

Part of Blue Sail Medical Co., Ltd., Qingdao Langhui Import & Export Co. Ltd. is a company that wholesales vinyl patient examination gloves. The company is based in Qingdao, China.

Shandong Jianlan Chemical Co. Ltd. produces chemical products, specifically octanol. The company is based in Zibo, China. The Chinese company is ultimately controlled by the Province of Shanxi.

China Plastics Processing Industry Association promotes the development of the plastics processing industry and safeguards the legitimate rights and interests of its members. The non-profit company is based in Beijing, China.

CB Cardio Holdings II Ltd. provides investment services. The company was founded in 1988 and is headquartered in Grand Cayman, Cayman Island.

Zibo Langhui Investment Co., Ltd. provides investment services The company was founded on April 13, 2016 and is headquartered in Zibo, China.

Harbin Institute of Technology provides educational services. Its offers various courses through its different schools such as architecture, astronautics, chemical engineering and technology, civil engineering, computer science and technology, economy and management, electrical engineering and automation, electronics and information engineering, energy science and engineering, food science, foreign language, humanities and social sciences, law, materials science and engineering, mechatronics engineering, transportation science and engineering, science, software, new media and arts, and life science and technology. The company was founded in 1920 and is headquartered in Harbin, China.

Founded in 2017, Shandong Bluesail Nursing Materials Co. Ltd. is a Chinese company that sells non-woven fabric rolls. Part of Blue Sail Medical Co., Ltd., the company is based in Zibo, China. Shandong Bluesail Nursing Materials Co. was acquired by Blue Sail (Hong Kong) Trading Ltd. from Zibo Langhui Investment Co., Ltd. on September 22, 2020 for $11.34 million.