Zhoushan's workshop covers an area of 1000 square meters and is equipped with a 5-ton crane. It is located near shipyards in Zhoushan, with convenient transportation. The workshop has hydraulic test bench, can perform pressure test leak detection, electric spray machine FIFA valve and ICV, ICU valve test and can produce leak report.The equipment and personnel configuration have been completed, and it was officially put into use on April 10th