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Service hotline:
0315-5913666(domestic)+1-304-960-1190(abroad)

Contact information

Beijing Guohua Technology Group Co., Ltd

v1.png Add: No. 9 Longyue Street, Mapo, Shunyi District, Beijing

v2.png Phone:010-53397669

v4.png Email:ghkj@ghkj.com

Tangshan Guohua Technology Co., Ltd

v1.pngAdd: No. 88 Xinke Street, High tech Zone, Tangshan City

v2.pngPhone: 0315-5913666 (domestic)+1-304-960-1190 (foreign)

v4.png Email:ghkj@ghkj.com

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