Tel：010-6145-5527   472190931@qq.com
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Copyright © 2023 Company Beijing Yangsheng ice and snow Technology Co., Ltd All rights reserved.
Jing ICP Bei No. 19022633-2
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Address: 613, block a, Xuhui Airport Center, Shunyi District, Beijing
Contact: Mr. Li
Tel: 010-61455527
Mobile: 13691511384
Email: 472190931@qq.com
Postal Code: 101300