Mai Si Ka

Shenzhen Water (Group) Co., Ltd. supplies water and is ultimately controlled by the City of Shenzhen. The company is based in Shenzhen, China. The Chinese company was founded in 1961. The CEO is Hui Wu.

Part of Beijing Capital Eco-Environment Protection Group Co., Ltd., Beijing Capital (Hong Kong) Ltd. is a Chinese company that provides investment services. The company is based in Hong Kong, Hong Kong.

Part of Tui Bidco Ltd., Beijing Capital Group NZ Investment Holding Ltd. is a company that provides resource recovery, recycling, storage, and waste disposal services. The company is based in East Tamaki, New Zealand. Beijing Capital Group NZ Investment Holding was acquired by Tui Bidco Ltd. from Beijing Capital Eco-Environment Protection Group Co., Ltd. on September 30, 2022 for $1,328.77 million. The New Zealander company was founded in 2014.

Xiamen Savings Supply Chain Management Co., Ltd. provides supply chain management services. Its business activities also include international freight forwarding, domestic cargo transport, sale of prepackaged food and tea, wholesale of wine and beverages, warehousing, wholesale of electrical equipment and hardware, wholesale of textile and clothing, and sale of aquatic products. The company was founded on November 13, 2015 and is headquartered in Xiamen, China.

Shanghai Zhongchuang Lingxing Energy Technology Group Co., Ltd. engages in the technology development, technical consulting, technical services, and technology transfer in the field of energy technology. The company was founded on March 11, 2014 and is headquartered in Shanghai, China.

Zhong Chuang Zun Hui Group Co., Ltd. engages in investment and trading activities. It operates through the following business sectors: Capital Investment, Energy Trading, Asset Management, and Financial Services. The Capital Investment sector invests in high-tech projects, real estate industry, and mineral new energy. The Energy Trading sector involves trading of varieties of materials including electrolytic copper, asphalt, ethylene glycol, iron ore, zinc ingot, aluminum, nickel, rare earth, silicon-manganese alloy, oil products, and electronic products. The Asset Management purchases assets of various financial institutions and non-financial institutions. The Financial Services provides full range solutions to banking industry. The company was founded on August 8, 2011 and is headquartered in Beijing, China.

Jiangxi Xiangsheng Environment Protection Technology Co., Ltd. engages in the chemical product processor. Its business includes processing and sales of copper, zinc, lead, silver, and gold; and recycling of waste batteries, waste copper slag, and non-ferrous metal smelting waste. The company was founded by Wei Lin and Xian Wei Gao on August 7, 2008 and is headquartered in Ji'an, China.

Beijing Huishi Enterprise Management Consulting Co., Ltd. is a management consulting private company founded in 2017. The company provides management consulting services and is based in Beijing, China. with subsidiaries in China.

Haining Capital Water Co., Ltd. is a company that specializes in the construction and operation of sewage and environmental pollution treatment facilities. The company is based in Haining, China. The Chinese company was founded in 2008. The CEO is Xue Xiang Chen.