Address：High-tech business building 1, No.67-1Huayang Rd, Lixia District, Jinan city, China

Post code: 250100

Tel: 0086-531 58786795

Mob: 0086-13280969819 / 150 5411 0084(whatsApp)

email: masha_jiang@mail.ru

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www.okna-tek.com