Shenzhen Kaichangda Technology Co., Ltd.

Phone: 0086-755-33673078

Fax: 0086-755-33819196

Mobile: 0086-13902963107

Email: victor@hanta-tech.com

Address: 4th Floor, Building 7B, St. George Technology Industrial Park, Xinyu Road, Shajing, Baoan District, Shenzhen

Hong Kong Company: YYK TECH LIMITED

Phone: 0086-13823738018

Fax: 0086-755-33819196

Email: tracy@hanta-tech.com

Address: Room 1613, 16th Floor, Taiyuan Building, 181 Johnston Road, Wanchai, Hong Kong