Hangzhou tianzhiyi mechanical and Electrical Engineering Co., Ltd. was established in 2006, formerly known as Tianjin Instrument Group - Tianjin automation instrument No.4 factory and Tianjin automation instrument No.7 factory. It is located in the beautiful Huajiachi campus of Zhejiang University. It is a marketing service-oriented enterprise mainly taking instrument valve as carrier, involving instrument valve marketing, maintenance, maintenance and inspection Inspection, testing and other business areas, in Hangzhou has a warehouse logistics base, Ningbo Branch, has a maintenance base.

After years of development and accumulation, Hangzhou tianzhiyi mechanical and Electrical Engineering Co., Ltd. has absolutely controlled Jiangsu Jiangheng valve industry Co., Ltd. in 2018, the two units are the same legal representative. Jiangsu Jiangheng valve industry Co., Ltd. is mainly responsible for the production of valves, and Hangzhou tianzhiyi Electromechanical Engineering Co., Ltd. is mainly responsible for product sales and service. The two companies have realized the organic combination of production and marketing.

Hangzhou tianzhiyi Electromechanical Engineering Co., Ltd. has obtained ISO9001 enterprise quality system certification, ISO14001 occupational health certification system certificate, petrochemical maintenance and maintenance qualification certificate issued by China special inspection institute, and national invention patent automatic target plate.

Hangzhou tianzhiyi mechanical and Electrical Engineering Co., Ltd. is an environmental protection engineering company with instrument valves as the demand, involving desulfurization, denitration, ultra-low emission, water treatment, waste incineration and other fields. It serves more than 400 customers, more than 300 power plant terminals, all over the five major power groups and Zhejiang and YUENENG power groups; the energy and chemical terminal users with control valves as the demand are involved in oil refining , chemical, pharmaceutical, food, cement, steel and other fields, the main customers are petrochemical pharmaceutical enterprises, such as Zhenhai Refining and chemical, Daxie CNOOC, Hangzhou Dianhua group, Zhejiang Hengyi group, Zhejiang Pharmaceutical Group, Tongling chemical, Qinghai salt industry, etc.

Hangzhou tianzhiyi Electromechanical Engineering Co., Ltd. takes "customer satisfaction" as the guidance, advocates the service civilization of industrial control industry, focuses on the service cause of instrument valve, and strives to realize the social value of products.

He is slow in speech, quick in action, and bows when he serves. He is faithful as a gentleman. Hangzhou tianzhiyi mechanical and Electrical Engineering Co., Ltd. is willing to contribute to the rejuvenation of the national automation cause.