Hua Liu

Shenzhen Digitone Investment Holdings Co., Ltd. engages in industrial development investment. Its business activities include investment management, investment advisory, and technical consultation. The company was founded on October 21, 2014 and is headquartered in Shenzhen, China.

Shanghai Dixin South Communication Technology Co., Ltd. engages in the sale of mobile telecommunications devices. It offers office equipment, communication equipment, computers, software and auxiliary equipment, electronic equipment, and medical equipment. The company was founded on December 27, 2000 and is headquartered in Shanghai, China.

Beijing Dphone Electronic Communication Technology Co., Ltd. functions as an investment holding Chinese company.

Shanghai Dixin Electronic Communication Technology Co., Ltd. engages in the sale of mobile telecommunications devices. It offers communication equipment, office equipment, computer software and peripherals, mobile phones, mechanical equipment, household appliances, and electronic products. Its business activities include maintenance of mobile phones, electronic commerce, operation of medical equipment, and import and export business. The company was founded on September 5, 2000 and is headquartered in Shanghai, China.