Group photo of the general meeting of 2020 National Bicycle Standardization Technical Committee
Product trademark certificate
Chen Jie was an observer of the national bicycle standardization committee
Honored exhibitor of Shanghai Exhibition
QQ: 58504461
手机:13961860228
电话: 13961860228
邮箱: hfrim@163.com
地址:No.598 yianyuxi road, Qianzhou street, Huishan District, Wuxi
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