They are part of the CR-related "Ward releases".
All these titles are licensed from Tom Ward.
"Code Red releases with WARD catalog numbers these Tom Ward films are distributed by Navarre/BCI, with Directors' names in parenthesis, year the film was released.
WARD001 - CHEERING SECTION (Harry Kerwin) 1977 + KING FRAT (Ken Wiederhorn) 1979, Rare release pulled quickly from sale.
WARD002 - VELVET TRAP (Ken Kennedy) 1966 + HOT NIGHTS ON THE CAMPUS (Tony Orlando) 1966
WARD003 - QUADROON: THE BLACK MANDINGO (Jack Weis) 1972
WARD004 - CHALLENGE THE DRAGON (Kuan Chang Li) 1974 + THE NEEDLE AVENGER (Kuo Heng Chung) 1976
WARD005 - STONEY (Wray Davis) 1969 + THE KILLER LIKES CANDY (Richard Owens) 1979
WARD006 - CUT-THROATS NINE (Joaquin Luis Romero Marchent) 1972 + JOSHUA (Larry G. Spangler) 1976
WARD007 - THE GODFATHER SQUAD (See Yuen Ng) 1974 + BRUCE'S LAST BATTLE (?) YR?
WARD008 - BLADE (Ernest Pintoff)1973 + RING OF DEATH (Romolo Guerrieri) 1969"
A complete list of CR (and related) releases can be found here:
Complete list of Code Red releases