A-702, Power Creative, #1 Shangdi East Road,Beijing ,China. Beijing Beijing 100085 China

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303,Jianfu first Road,Zhangbei industrial zone,AIlian community,Longcheng Street Office, Longgang district, Shenzhen city.

ShenZhen U Dengshi Technology Co., Ltd. was established in 2008. We are a professional manufacturer engaged in the research, development, production, sale and service of reading pens, touchable baby c...

No. 235 ZongZeRoad, Yiwu, Zhejiang Province

HK Guilin Enterprise Co., Ltd started in 2006. We are a hi-tech enterprise that specializes in production and sales of electronic learning products, especially in audio books with talking or reading p...