Headquarters address: Building 4, Hedong No.2 Industrial Zone, Zone 49, Fanshen Community, Xin'an Sub-district, Bao'an District, Shenzhen  
Zhuhai factory: 5F, Zhongrui building, Jida Industrial Zone, Xiangzhou District, Zhuhai  
Zhejiang factory: 1-4F, No. 757, Fengnan East Road, Taizhou City, Zhejiang Province  
Tel: 0755-27579145  
Business Tel.: Manager Liu 17274182768
　　　　　　  Miss Liu 13714538709  
　　　　　　  Mr. Sun 15767546831  
　　　　　　  Mr. Jiang 13714314185
　　　　　　  Mr. Chen 18902948154
　　　　　　  Miss Yang 17279728413
　　　　　　  Manager Sun 13535432423 (Wuhan contact person) 
Email:  admin@yxycrystal.com  
Fax: 0755-27579145 to 808  
website:  http://m.apto.org.cn