Found the thread at Armorama but there's a lot of stuff that might interest Aeroscaler's.
So I added the link & highlights.
Trumpeter
http://tieba.baidu.com/p/2804557302
Highlights - the same 1/24 scale stuff has been in preceding catalogues for ages but there are new aircraft items in 1/32, 1/48, and 1/72
1/32: Bf109G-6 (late), G-10, and K-4;
1/35: SA365N Dauphin and HH-65C Dolphin USCG; AS565 Panther; Chinese Z-9WA
1/48: J-8F Finback; MiG-23 MLD; J-7A; J-7G; MiG-21MF; MiG-21UM; various Skywarriors: TA-3B, EKA-3B, ERA-3B; T-38C Talon II; PLA JL-9; Cessna A-37A Dragonfly; Westland Whirlwind Mk.I; F-106A and F-106B Delta Dart; DeHavilland Hornet F.1, F.3, and Sea hornet NF.21; Su-7 and Su-11 Fishpot;
1/72: A-6 Series including the EA-6B; Be-6 Madge; MiG-19PM;
I'm skipping the armour because I don't know that much about it
1/200 Ship: USS Iowa; HMS Hood
1/350 Ship: HMS Montrose Type 23 frigate; HMS Roberts and HMS Abercrombie gun monitors; USS New York BB-34 and USS Texas BB-35
Hobby Boss
http://tieba.baidu.com/p/2804569608
Highlights:
1/48 Aircraft: F4U-1 series; F4U-5 series; Embraer EMB314 Super Tucano; Bv 141; F4F-3S Wildcatfish (I think this may be a leftover from previous catalogues); P-61B and P-61C Black Widow; BAe Hawk 100 series and single seat 200 series (woohoo!); Ka27 Helix;
MRC/Merit
http://tieba.baidu.com/p/2804573205
Highlights:
1/48: H-34 and VH-34;
1/16: MRAP
1/18: Fw190A-5 and A-8;
1/18: AV-8B Harrier II
1/48: PT Boat - PT-596 and PT-109 (which coincidentally are the same boats as released by Italeri in 1/35)
1/18: UH-1 (looks like a B or C)
1/18: German Flak 36 88mm gun
Thread:
http://www.britmodeller.com/forums/index.php?/topic/234953185-20142015-turmpeter-hobby-boss-and-mrcmerit-catalogues/
And some images..
