Launched in 2003, the manufacturing company hunan middle valley technology co., inc. (hereinafter referred to as “china”), is a state high-technology enterprise that specializes in providing a full range of high-quality automatic machine products, self-service retail system solutions. The company currently has four major production bases, with a total construction area of over 260,000 square metres, representing 280 acres, with an annual capacity of 600,000 units and fixed assets of over $1. 5 billion。