Shenzhen YYJ Technnology Co., Ltd
YYJ Electronics Technology (HK) Co., Ltd
4F, Edifício 5, Parque Industrial Lianjian, Huarong Road, Dalang Town, distrito de BaoAn, Shenzhen, China
Tel: 86-755-61966044 Celular: +8613684926203 Email: yoyo@yumite.com .cn