Products and services of Tianshui Great Wall Kai Guanchang Co., Ltd.

The company has advanced technical equipment and testing methods, and the main production equipment has been numerically controlled. More than 60 sets of advanced CNC machining and testing equipment have been introduced from the United States, Finland, Germany, Britain, Japan, Spain, Finland, Italy, Switzerland and other countries. The numerical control rate of equipment has accounted for more than 85% of fixed assets, and its advanced technology, equipment and testing methods are first-class in the same industry, reaching the international advanced level in the same industry.

The company is now the fifth vice chairman unit and the sixth executive director unit of the High Voltage Switch Branch of China Electrical Appliance Industry Association, with Chairman Zhang Xitai as the vice chairman; The chairman of the company is the vice president of Tianshui Electric Federation; The chief engineer is a member of the National Technical Committee for Standardization of High Voltage Switchgear (SAC/TC65). The company took the lead in drafting 2 items and participated in drafting and formulating more than 20 national industry standards. 1997 Company invested in Lanzhou Great Wall Electric Co., Ltd. with all the operating assets of its main business, and successfully listed on 1998. In March 2008, the company changed its name to Tianshui Great Wall Kai Guanchang Co., Ltd., and established a modern enterprise system to further adapt the company's operating mechanism to the requirements of global market competition and development.

In the mid-1970s, the company began to undertake the research and development of new products in the industry, and successively completed the transformation of medium-voltage circuit breaker products (the core components of switchgear) from old-fashioned products to new products with less oil, and the transformation of medium-voltage switchgear products from fixed products to handcart products. Its technical level reached the leading level of domestic medium-voltage switchgear products in the 1970s and 1980s respectively, and it was successively designated as the national unified designated manufacturer by the First Machinery Department, and the product design drawings were also established as the standard template for nationwide promotion. 1985, the newly developed GC2- 10 (F) handcart switchgear with perfect five-prevention function passed the two appraisals of the former Ministry of Machinery Industry and the Ministry of Water Resources and Electric Power, and was popularized in the whole industry, thus establishing the leading position of Chang Kai Factory Company in the domestic medium-voltage switchgear industry.