Zhongdeyuan (Hong Kong) Technology Co., Ltd

Address: 1503, New Asia Guoli Building, Zhonghang Road, Huahang Community, Huaqiangbei Street, Futian District, Shenzhen

Phone:+86-13632749627

QQ customer service: 510004200; nine hundred and seventy-four million seven hundred and fifty-one thousand eight hundred and forty-four

Email: YMN@deirchip.com