CNTF [China Techfaith Wireless Communication Technology] SC 13G/A: (Original Filing)
[Joint Filing Agreement Defu Dong Defu Dong Oasis Land Limited Defu Dong Director Dongs Family Trust Defu Dong Director EX-99.1 2 d864728dex991.htm EX-99.1] [CUSIP No. G84383101 1 Names of reporting persons Defu Dong 2 Check the appropriate box if a member of a group x ¨ (a) 3 SEC use only 4 Citizenship or place of organization Peoples Republic of China Number of shares beneficially owned by each reporting person with: 5 Sole voting power (1) 4,500,000 ordinary shares 6 Shared voting power]