Sales Office : South Tower, 25/F, Suntec Plaza, Guangzhou Avenue, Yuexiu District, Guangzhou, China.

Test Site : Guangdong Ocean and Aquaculture High Technology Park.

R & D Center: Room 904, Building F, No 98 Xiangxueba Road, Huangpu District, Guangzhou, China

Contact: 020-85531503

Email: Service@tongdun.com

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