China Yuanda Valve Group Co., Ltd., located in the hinterland of the Bohai Economic Rim around Beijing and Tianjin, was founded in the 1950s on the basis of the restructuring of the former Longyao Valve Factory of the Ministry of Machinery. It is a high, medium and low pressure valve manufacturing enterprise integrating research, development, production and sales. The group company is located in Yincun Town, Longyao County, Hebei Province. It has six branches and two overseas branches, with a registered capital of 400 million yuan, The core enterprise covers an area of 600000 square meters and has five finished product warehouses with a total area of 20000 square meters. The normal finished product inventory is nearly 100 million yuan, the process product warehouse is 25000 square meters, and the in-process product storage is 150 million yuan, ensuring spot delivery. The group company has 6 fully automatic casting production lines, 5 precision casting production lines, 1 fully automatic forging production line, 1 fully automatic spraying production line, 3 high-pressure casting workshops, 60 processing workshops, and nearly 3000 equipment. In 2017, the first intelligent substation of 110 kV in Hebei Province was successfully put into operation, with strong production and delivery capabilities. It is the first in the industry to achieve "intelligence, specialization, CNC, and mechatronics integration" in processing.