guangzhou company:
tel:020-39211228
fax:020-39211286
address:panyu district, panyu district, guangzhou city, no. 555 north panyu energy saving technology park development building 807
shanghai company:
tel:021-64138791
fax:021-64134057
address:room 1108, north building, finance 108 plaza, 1839 qichen road, minhang district, shanghai
official service hotline：020-39211228
8:30-17:30 except holidays
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