Yin Jing Lai

Beijing Huitu Technology Co., Ltd. engages in research and development and provision of mobile internet and smart water products. It provides customers with water application software services based on mobile internet platforms, professional data collection based on the water industry, and cloud-based platform's water industry software big data analysis application service. The company was founded March 14, 2000 and is headquartered in Beijing, China.

WeiHai Creditfan Ventilator Co., Ltd. engages in the research, development, design, manufacture, and sale of ventilation and air handling system equipment. It offers ventilators, ventilation and cooling systems, rail transit ventilation and cooling equipment, energy ventilation cooling equipment, offshore engineering and ship fans, cooling towers and air cooler fans, cooling fans, and related accessories. The company was founded on September 19, 2001 and is headquartered in Weihai, China.

Hai'an Rubber Group Co., Ltd. engages in the research and development, manufacture, and sale of giant all-steel construction machinery radial tires. It is also involved in the operation and management of mining tires. The company was founded on December 29, 2005 and is headquartered in Lianyou, China.