China HST Systemtechnik (Shanghai) Co., Ltd.Room 2010, Building 1, No. 218 West Tianmu Rd. JingAn District, Shanghai, Chinahst-water.cnHST SubsdiaryAngel WanAdmin Managerinfo@hst-water.cnPhone number / Fax: 021-6252 2886Jennifer ZhangBusiness Development Director/ChinaE-Mail: Jennifer.Zhang@hst.deMobil: +86 131 6711 4177Mobil: +49 1590 1004722Dr. Tian JinghongTechnical DirectorE-Mail: Tian.jinghong@hst.deE-Mail: otjh2000@aliyun.comTel: +86-186 0193 8889