Vietnam,
Room301, No.2-121,Shengli Road, Dalian, Liaoning
No.51 Baihe Road, Nanping Economy & Technology Developing Dist., Chongqing, China Chongqing,
Add:No.121 Shengli Rd,Bldg2-301 Dalian China 116021 Dalian, Liaoning
Beijing House-Lock Technology Development Co.,Ltd. Beijing, Beijing
Xiadong industrial zone,Pingzhou street,Nanhai district, Foshan City ,Guangdong Province ,China
South-east Indstry zone, Shuxi Street, Wuyi Jinhua, Zhejiang
No. 55 Kam Chin Wai Village,