Wasiliana nasi Simu: +86-15566231251+86-17501660026 Barua pepe: clairewang@sygreatwall.com sales@sygreatwall.com sylvia.hu@sygreatwall.com Whatsapp: +86-15566231251 Anwani: No.45 Yalujiang North Street, Wilaya ya Huanggu, Jiji la Shenyang, Mkoa wa Liaoning, Uchina