Guangzhou QTHG Chemicals Co.,Ltd. ADD:Room 309, No. 183, Guangbao Avenue, Huangpu District, Guangzhou Tel：020-82562695 Fax：020-82562435
Guangzhou QTHG Chemicals Co.,Ltd. ADD:Room 1427, K1-Building, Kehui Jinyu, Science Avenue, Luogang, Guangzhou Tel：020-82562695 Fax：020-82562435
Guangzhou Quanteng Chemicals Co.,Ltd.
ADD:Room 1427, K1-Building, Kehui Jinyu, Science Avenue, Luogang, Guangzhou Tel：020-82562695 Fax：020-82562435
