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Shanghai Cleanbay Environment Science & Technology Co. , LTD    Address: A36, 151 Keyuan Road, Zhangjiang High-tech Park, Shanghai, China
Jinan Cleanbay Environment Science and Technology Co., Ltd.  Address: H11, Jibei Zhizao Town, Jiyang District, Jinan, China   Tel:+86531 88565556  E-mail：service@llongwill.com