6th Floor, R&D Center, Lixin Lake High-tech Industrial Park, Bao'an District, Shenzhen

Mr. Li: 13714706945

Room 318, Jiangrun Building, No. 565, Xingnan Avenue, Panyu District, Guangzhou

Li Fengrui: 18823838859

Room 1008, Building F1, Phase II, Innovation Industrial Park, High-tech Zone, Hefei City

Mr. Li: 13714706945