Dongguan Yusi Intelligent Equipment Co., Ltd. was established in Dongguan in 2015. It is an industrial peripheral service company integrating R&D, design, sales and service. It is one of the largest manufacturers of lean pipes and fittings in China. The company has 4000 square meters. In the production workshop, a lean tube production line, 4 automatic stamping equipment and multiple related production lines, the annual production capacity of lean tubes reaches 1 million meters, and the production capacity of joints reaches 2 million pieces.