Guoyou industry (Shanghai) Co., Ltd. is mainly engaged in the R & D and production of intelligent automatic material conveying equipment, such as: vacuum material conveying, powder conveying, long-distance centralized conveying and intelligent industrial temperature control equipment, such as: cold and hot water unit, constant temperature unit, roller mould temperature machine, heating unit, low-temperature refrigeration unit, etc, Sales, etc.; combined with more than 20 years of industry experience, through continuous efforts to develop, has established a good relationship with upstream and downstream manufacturers in the industry, and has been widely recognized by customers in related fields. The company has passed ISO9001: GB / T19001 quality system certification, and some products have passed EU CE certification. At present, it has a number of product patents and software copyright certificates. In 2019, it was rated as Shanghai high-tech enterprise