Zhifu district,Yantai city,Shandong province,China Yantai, Shandong
Office Address: 6th floor, 11 Building, ShenZhen Software Park?, Keji Mid 2nd Road,High-Tech Industr Shenzhen, Guangdong
10/F, Fuk Wo Industrial Building, 5 Sheung Hei Street, San Po Kong, Kowloon, Hong Kong Hong Kong,