Ji Xiang Huang

Part of CRRC Corp. Ltd., Guizhou Huitongshenfa Steel Structure Co., Ltd. designs and manufactures steel products related to railroad transportation. The company is based in Guiyang, China. Guizhou Huitongshenfa Steel Structure Co. was acquired by CSR Guiyang Vehicle Co. Ltd. from Vontron Technology Co., Ltd. on December 31, 2014.

Guizhou Aerospace Power Science & Technology Co., Ltd. is a Chinese company that manufactures and distributes lithium secondary batteries for mobile phones. The private company is based in Guiyang, China.

Guizhou Huiton Huacheng Building Science & Tech Co. Ltd. develops, manufactures, and distributes energy-saving air-conditioning systems. The private company is based in Guiyang, China.

Guiyang Vontron Technology Co., Ltd. engages in the research and development, manufacture, and technical service of reverse osmosis and nanofiltration membrane elements. Its products include general-purpose industrial membranes, seawater desalination membranes, fouling resistant membranes, oxidation resistant membranes, and residential membranes. The company was founded on July 28, 2006 and is headquartered in Guiyang, China.