1, Cheng 'an Science & Technology Company
2. Qian Ji New Technology Company
3. Jufusheng Technology Company
4. Yaben High-tech Company
5. Hengda Technology Company
6. Qianyoujie Technology Company
7. Baohouqian Technology Company
8. Geyang Technology Company
9. Dashengqing Technology Company
10, Weiritong Technology Company
1 1, Luweilaite Technology Company
12, Xinyayao Technology Company
13, Qianle Technology Company
14, Chunfeishou Technology Company
15, Tengzhun Technology Company
16, Jiaan Technology Company
17, Tongxing Technology Company
18, changxingda science & technology company