2/F, No.2, Jianguomen North St., Dongcheng Dist., Beijing, China

Beijing Baisha Building Science & Technology Co., Ltd is a high-tech company which majors in developing & producing the pre-insulated polyurethane panel and composite HVAC duct materia...

Beijing Baisha Building Science & Technology Co., Ltd is a high-tech company which majors in developing & producing the pre-insulated polyurethane panel and composite HVAC duct materia...

2/F, No.2, Jianguomen North St., Dongcheng Dist. Beijing Beijing 100005 China

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