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          2. CONTACT US

            Chief expert: Professor Yongqiang Zhu (senior engineer)

            Email address:zhuyq@www.3150227.com.cn

            Marketing department:021-61390611

            Sales manager: Zhanjun Zhang(18621550669)

            Email address: cs@www.3150227.com.cn

            Company website:www.www.3150227.com

            Service Hotline
            021-61390611
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            zhuyq@www.3150227.com.cn
            1005, Lane 912, Gonghe New Road, Shanghai

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