国产性交影院-国产性交在线-国产性生活在线观看-国产性欲在线观看-国产性在线-国产性自拍-国产兄妹在乱搞-国产羞羞在线观看

News

GDST Trends

The 2025 full staff training and business exchange meeting of Guangdong Zhongke was successfully concluded

Previous：Women's style, ingenuity|Silhouette of Women's Day activities

Next：Warmly celebrate the grand opening of Chengdu Zhongjin Guanke Instrument Co., Ltd., a wholly-owned subsidiary of Guangdong Zhongke!

About us: · Company Profile; · Corporate Culture; · Development; · Organization; · Partners

Main Business: · Import Business; · Bidding Business; · Offshore Business and Re-export Trade; · Consumables Distribution Platform Business; · Export Business; · Tax-free Agency Business

After-sales Services: · Service Features

Zhongke Scientific & Technical Co., Ltd.
Address：Room 102A, Building 9, No. 100 Xianlie Road, Yuexiu District, Guangzhou 510070, China
Tel：+86(0)20-3765 6268
Fax：+86(0)20-8768 2371 +86(0)20-8768 1505
Web：http://www.8zj5zj.cn
E-mail：shengz_k@gdstie.com
P/C：510070