Hong Min Zhang

Part of Toyo Tanso Co., Ltd., Shanghai Toyo Tanso Co., Ltd. is a company that manufactures carbon and graphite products. The company is based in Shanghai, China. The CEOs of the Chinese company are Masashi Shimada, Guo Bin Zhan.

Part of Toyo Tanso Co., Ltd., Shanghai Toyo Tanso Industrial Co. Ltd. is a company that specializes in the manufacturing, processing, and sales of carbon brushes. The company is based in Shanghai, China. The CEOs of the Chinese company are Masashi Shimada, Guo Bin Zhan.

Jiaxiang Toyo Tanso Co., Ltd. engages in the manufacture and distribution of graphite and carbon products for solar battery use. The company was founded in 2005 and is headquartered in Jinin, China.

Part of Toyo Tanso Co., Ltd., Toyo Tanso (Zhejiang) Co., Ltd. engages in the production and sale of isotropic graphite and other specialized carbon products. The CEO of the Chinese company is Masashi Shimada.

Shenzhen KLClear Technology Co., Ltd. engages in the research and development, manufacture, and sale of new energy vehicle battery management system (BMS). It offers electric vehicle key components. Its four core technologies are: active balance, wireless transmission, functional safety, and capacity management. The company was founded by Yang Yuan Zhang on March 19, 2010 and is headquartered in Shenzhen, China.

Shenzhen Tiansu Calibration & Testing Co., Ltd. manufactures measuring devices. Its services include battery, chemical testing, ISO quality system certification, high-voltage power and safety equipment inspection and laboratory technical services. The company was founded on June 17, 2009 and is headquartered in Shenzhen, China.

Newtechwood Corp. engages in the research and development, production and sales of plastic-wood composite materials and their products. Its products include floor, wall panel, modular floor, grille, fence, railing and flower boxes. The company was founded on June 16, 2004 and is headquartered in Huizhou, China.

Shen Zhen Hontran Seal Co., Ltd. engages in the research and development, production, and sales of products such as car door frame seals, door heads, window guides, window side strips, front and rear windshield and, front and rear cover seals. The company was founded on December 30, 2013 and is headquartered in Shenzhen, China.

Guangdong Deruiyuan New Material Technology Co., Ltd. engages in the research, development, manufacturing, processing, and sales of nano materials, precision industrial control equipment, and intelligent equipment. Its products include heat sink system, precision stamping equipment, and die casting parts, which are used in consumer electronics, communication, security, smart gas meters, automobile,aerospace military and other fields. The company was founded on November 4, 2007 and is headquartered in Dongguan, China.

ShenZhen Longtu Photomask Co., Ltd. engages in the research and development, production, and sale of semiconductor masks. It products include Quartz Mask and Soda Mask. The company was founded on April 19, 2010 and is headquartered in Shenzhen, China.