List of well-known SMS companies in Shenzhen

China Great Wall Computer Shenzhen Co., Ltd.

China Merchants Bank Corporation Limited

4 ZTE Corporation Limited

5. China International Shipping Container (Group) Co., Ltd.

6 Vanke enterprise co., ltd

7 BYD co., ltd

8 OCT Group Corporation

9. AVIC Shenzhen Co., Ltd.

10 Shenzhen Great Wall Development Technology Co., Ltd.

1 1 Yin Tian Communication Co., Ltd.

12 Tencent Holdings Limited

13 Shenzhen Zhongjin Lingnan Nonferrous Metals Co., Ltd.

14 guangzhou-shenzhen railway limited.

15 Shenzhen Energy Group Co., Ltd.

16 Shenzhen Shenzhoutong Investment Group Co., Ltd.

17 Shenzhen Zhongqi South Investment Group Co., Ltd.

18 Shenzhen aishide co., ltd

Shenzhen huaqiang group co., ltd.

20 Fuji Xerox Hi-Tech (Shenzhen) Co., Ltd.

2 1 China Tobacco Corporation Shenzhen Company

22. Shenzhen CLP Investment Co., Ltd

China CSG Group Co., Ltd.

24 Guo Xin Securities Co., Ltd.

25. Shenzhen Gas Group Co., Ltd.

26 Shenzhen Huafuyang Supply Chain Co., Ltd.

27 Shenzhen Yiyatong Supply Chain Co., Ltd.

28. Shenzhen SEG Group Co., Ltd.

29. Nanhai Petroleum Industry (Chiwan) Co., Ltd.

30 Hui Ke Electronics (Shenzhen) Co., Ltd.

3 1 Securities Investment (China) Co., Ltd.

32. Shenzhen Shenzhou Computer Company Limited

33 Shenzhen Water (Group) Co., Ltd.

34. China Huaxi Enterprise Co., Ltd.

35 Shenzhen Tobacco Industry Co., Ltd.

36 Yulong Computer Communication Technology (Shenzhen) Co., Ltd.

37 Shenzhen Sanda Electronics Group Co., Ltd.

38 Shenzhen Wanghai Biological Engineering Co., Ltd.

39 AVIC Real Estate Co., Ltd.

40 Shenzhen Guangyao Real Estate Group Co., Ltd.

4 1 Huansheng Electronics (Shenzhen) Co., Ltd.

42 Shenzhen Tsingtao Brewery South China Marketing Co., Ltd

43. Shenzhen Great Wall Furniture Decoration Engineering Co., Ltd.

44 tianma microelectronics Limited by Share Ltd.

45 Tengbang Investment Holdings Limited

46 Shenzhen Construction Engineering Group Co., Ltd.

47 Bourne Optics (Shenzhen) Co., Ltd.

48 Shenzhen Jianyi Decoration Group Co., Ltd.

49. Shenzhen Dazu Laser Technology Co., Ltd.

50. Shenzhen Building Decoration (Group) Co., Ltd.