Hai Wang

Double Star Luohe Zhongyuan Machinery, a subsidiary company of the Double Star Group, specializes in the design and manufacture of foundry machinery. It manufactures machineries such as: resin bonded sand reclaimed line, sodium silicate sand reclaimed line & clay sand production line. The company is headquartered in Henan, CN.

Part of Alibaba Group Holding Ltd., Zhejiang Tmall Technology Co., Ltd. operates as an online and Chinese mobile commerce company. The company is based in Hangzhou, China.

Doublestar Group Co., Ltd. engages in the manufacturing of rubber, plastics footwear, and accessories. It also involves in state-owned assets management and import-export business. The company was founded on September 12, 1980 and is headquartered in Qingdao, China.

Alibaba (China) Network Technology Co., Ltd. engages in the provision of software, technology, online business-to-business, and e-commerce services. Its business scope includes development and and sales of computer network application software; design, production, and processing of computer network products; and provide related technical services and consulting services. The company was founded on September 9, 1999 and is headquartered in Hangzhou, China.