Contact person: Liao Jingcheng, Jiang Xiaokang
Mobile: 15213204578, 13651792070
Email: shengdongjixie@126.com
Address: Room 103, 1st Floor, Building 1, No. 699 Shenglong Road, Jiuting Town, Songjiang District, Shanghai
Upper computer software for pressure head testing of Shengdong one-way valve
