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| Qingdao Crestal International Trading Co., Ltd  Room 102, 1st Floor, East Office Building, No. 45 Pengwan Road, Qianwan Bonded Port Area, Qingdao District Customer Service Hotline: +86 158 5420 9679 Service email: sales@crestal.cn |
Contact Us Address: Room 102, 1st Floor, East Office Building, No. 45 Pengwan Road, Qianwan Bonded Port Area, Qingdao District | 
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