1. Heilongjiang Zhongsheng Medical Science and Technology Service Co., Ltd. is located at No.5, Building BH06, Eurasian Sunshine Home, Xiangan North Street 1377, Songbei District, Harbin City, Heilongjiang Province.
2. Harbin Qinshi Pest Control Technology Co., Ltd. is located at No.403, Floor 4, Building 3 1 Unit 4, Paradise Street, Xiangfang District, Harbin.
3. Weifang (Heilongjiang) Pest Control Co., Ltd. is located in Huilong 19-8-26 Junmin Street, Xiangfang District, Harbin.