Address：1st Floor, 3rd Floor, North Side of 8th Floor, 9th-12th Floors, Dongjiang Environmental Building, No. 9 Langshan Road, North Area, High-tech Industrial Park, Nanshan District, Shenzhen City
Tel：0755-86676186、0755-86676286
Email：0755-86676006
Internet site：www.dctyzx.com
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