shanghai chc exhibition co., ltd.
address: a-4f hq525 no.55 jinyu rd, minhang district, shanghai, china
tel: +86 21 33231357
fax: +86 21 33231366
e-mail: info@gdwater.cn
conference
shanghai chc exhibition co., ltd.
address: a-4f hq525 no.55 jinyu rd, minhang district, shanghai, china
tel: +86 21 33231357
fax: +86 21 33231366
e-mail: info@gdwater.cn