Hangzhou Chemins Tech Co., Ltd.
Tel： +8618157137967
Email：info@chemins-tech.com
Post Code：310000
Add：Room 902, Building 19, No. 260, 6th Street, Baiyang Street, Qiantang District, Hangzhou, China (Zhejiang) Pilot Free Trade Zone
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Tel： +8618157137967
Email：info@chemins-tech.com
Post Code：310000
Add：Room 902, Building 19, No. 260, 6th Street, Baiyang Street, Qiantang District, Hangzhou, China (Zhejiang) Pilot Free Trade Zone