Aderesi
Shandong Yunlong Eco Technologies Co, Ltd.
Ibiro bikuru: No.222 Umuhanda wa Shenzhen, akarere ka Laonka, Umujyi wa Qingdao, Shandong Intara ya Shandong, Ubushinwa
Ibiro bya Hongkong: Icyumba 1006,10 / F., PO Yinjiza 23, Hing Yip Yip, Kwun Town, HK, Ubushinwa
E-imeri
Terefone
Kugurisha:+86 191-5364-6798
Inkunga: +86 191-5364-6798
Amasaha
Ku wa mbere-Ku cyumweru: 24hrs