Nanjing Zhengfeng Foreign
Trade Service Co., Ltd. 
WhatsApp / Wechat : 008615195918392
Tel : 15195918392
Email :
QQ :3230087801
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About Us
The company specializes in the research and development and production of high-altitude cleaning machines, high-rise curtain wall cleaning machines and related cleaning robots.
Contact Information
Tel:15195918392                                QQ:3230087801             WhatsApp / Wechat:008615195918392
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