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              • Headquarters office

                Address: Room 1001-1002, Building 14, Tianan Headquarters, No. 555 North Panyu Avenue, Panyu District, Guangzhou, China
                Phone: 020-87682058
                Fax: 020-87682165
                Website: www.www.hmgdw.com
                E-mail: gdnfhb@www.hmgdw.com

              • Guangzhou Zhongzhou Environmental Protection Technology Co., Ltd.

                Address: Room 1003, Building 14, Tianan Headquarters, No. 555 North Panyu Avenue, Panyu District, Guangzhou, China
                Phone: 020-87685830
                Fax: 020-87682165

              • Guangdong Zhongzhou Environmental Protection Industry Co., Ltd.

                Address: No. 9 Middle School Science and Technology Street, Zhaoqing High-tech Zone

              • Jinan Zhongzhou Environmental Protection Technology Co., Ltd.

                Address: L-1, 1st Floor, North Zone, Wenbo Center, Licheng District Cultural and Sports Center, No. 777 Tangye East Road, Licheng District, Jinan City, Shandong Province
                Phone: 020-87685637

              About us
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