Shanghai, Shanghai, China,
Xianfeng Science & Technology Mansion Rm407, No. 298 Weiye Rd, Hangzhou 310053 China
Rm302-1,Dawngroup Technology Plaza, No.288,Qiuyi Road, PC:310052, Binjiang District, Hangzhou, China,
Heilongjiang Middle Road, Qingdao, Shandong, China,266100
Yaobei new industrial area Ningbo, Zhejiang
Room 918, Tycoon Plaza, N. HeXing Rd,
South qianhu road, Ningbo, Zhejiang, China,315100