Guangzhou Hongwu Ohun elo Technology Co., Ltd.
Fi kun: R1603, Ilé B1, Yunsheng Science Park, No.11, Guangpu Middle Road, Huangpu District, Guangzhou, Guangdong Province, China
Tẹli: 8620-87226359;8620-87748917
Imeeli:sales@hwnanoparticles.com
Skype & MSN:hkdongyang@hotmail.com
Ohun elo: 17876573996
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