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

See the true self and climb bravely丨The 2024 staff conference of Guangdong Zhongke was successfully held

Previous：Annual Special丨Dream Shenzhou, struggle endlessly

Next：The Science and Technology Innovation Cup Basketball Tournament ended successfully, and the Chinese Academy of Science and Technology basketball team won the third place

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://m.8zj5zj.cn
E-mail：shengz_k@gdstie.com
P/C：510070