NingBo ZhengXin Pressure Vessel Co., Ltd. Address Sales: RM1111, South Tower B, No515 QiFan Rd, 200137 Shanghai CHINA. Factory: No.1 JinHuDongRD, HuangJiaBu, YuYao 315466 ZheJiang CHINA. E-mail info@zxhpgas.com Phone 0086 21 50410838 Hours Workday: 9am to 6pm Holiday: Closed
