Ticker: CNTF, Company: China Techfaith Wireless Communication Technology LTD, Type: SC 13G/A, Date: 2018-01-18
Original SEC Filing: Click here

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Webplus: CNTF/20180118/SC_13G.A/2_EX-99.1/000.htm SEC Original: d462597dex991.htm
Joint Filing Agreement Rule 13d-1(k) In accordance with Defu Dong Defu Dong Helio Glaze Limited Hui Yang Director Huo’s Offshore Trust Defu Dong Director EX-99.1 2 d462597dex991.htm EX-99.1

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Webplus: CNTF/20180118/SC_13G.A/1/000.htm SEC Original: d462597dsc13ga.htm
CUSIP No. 169424207 13G Page 2 of 11 Pages 1 NAMES OF REPORTING PERSONS Defu Dong 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) ☐ (b) ☐ 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION People’s Republic of China NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH: 5 SOLE VOTING POWER (1)

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Company Info:

Ticker: CNTF, Company: China Techfaith Wireless Communication Technology LTD, Type: SC 13G/A, Date: 2018-01-18CIK: 0001316317, Location: F4, SIC: 7389, SIC Desc: SERVICES-BUSINESS SERVICES, NEC
Business Phone & Address:
BUILDING 1, NO. 13, YONGCHANG NORTH ROAD, BEIJING ECON-TECH DEV AREA (YI ZHUANG)
BEIJING 100176