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Contact

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Chengdu headquarters

Address:7 Keyuan South 1st Road, Chengdu hi tech Zone

Telephone:028-85197435

Postcode:610041

Northern region Office

Address:No.1 Xinyuan street, Hunnan New District, Shenyang, ruituo office, Shenyang Keyi company, CAS

Telephone:024-23826812

Postcode:110179