Area C 1 No.21West of Jiang Shang Avenue, Xingtang Street, Hefei City, Anhui Province, China According to Baidu map,

1, Shenzhen Zhuangyuanlang Electronics Co., Ltd. Address: International Summer, Central, Linquan Road, Hefei City, Anhui Province, China, main products: electronic dictionary, digital learning machine, PDA, synchronous learning computer, courseware player, mini projector, MP3, MP4, point reading pen, etc.

2. Anhui Juyoubao E-Commerce Co., Ltd. Address: Zone C 1, the first floor, west of the south campus of Yida Food Factory, 2 1 Xingtang Street, Linquan County, mainly engaged in children's learning and educational supplies, point reading pens, players, computer software and hardware and counseling equipment.