1. The company is mainly engaged in the production of communication test systems and instruments such as protocol and signaling analysis. With the reorganization of telecommunications and the end of the Olympic Games, the fixed assets investment of operators is released.

2. from may 28th, 28 to February 2nd, 29, Beijing zhiduowei network technology co., ltd, the founder shareholder of the company, reduced its shareholding by 1,648,321 shares (accounting for 1.26% of the company's total share capital).

3. The company and its wholly-owned subsidiary Beijing Wotaifeng Communication Technology Co., Ltd. have been recognized as high-tech enterprises, and the validity period of the recognition is 3 years. Within three years (i.e. from 28 to 21) after the above-mentioned enterprises obtained the certification, the income tax rate will be levied at the rate of 15%.

4. Main financial indicators of the company in the first three quarters of 29: earnings per share of .1428 yuan, net assets per share of 2.85 yuan, return on net assets of 5.1%, and operating income of 17272758.54 yuan, up or down by 9.945% year-on-year; The net profit attributable to shareholders of listed companies was 19,517,262.65 yuan, up or down by -7.8167% year-on-year.

5. From February 18th to July 27th, 29, Li Jun, the company's director and deputy general manager, sold 1,89,751 shares of the company, accounting for 1.32% of the company's total share capital. So far, Li Junshang holds 7265253 shares of the company, accounting for 5.32% of the company's total share capital.

6. From September 24th to December 1st, 29, Shenzhen Xielide Technology Co., Ltd., a shareholder of the company, reduced its shareholding by 842, shares through the trading system of Shanghai Stock Exchange, accounting for .62% of the company's total share capital.

7. Beijing Zhiduowei Network Technology Co., Ltd., the founder shareholder of the company, sold 786,77 shares and 725,53 shares respectively from October 26th to November 5th and November 23rd to December 3rd, 29, totaling 1,512,3 shares, accounting for 1.17% of the company's total share capital.

8. Beijing Innoway Electronic Technology Co., Ltd., the shareholder of the company, reduced its shareholding by 4,831,6 shares through the bidding trading system of Shanghai Stock Exchange and commodity trading system on December 9 and December 1, 29, accounting for 3.536% of the company's total share capital.