Results of your Query

Shing Fat Huiyang is a Chinese manufacturer of inexpensive diecast models with pull-back action, mostly in 1/35th scale and smaller. The range concentrates on American vehicles and includes, among others, a Ford Crown Victoria in police and taxi versions, a Checker Taxi, a post delivery van, urban, intercity and school buses, various trucks and even locomotives, airplanes and a Space Shuttle. The company has been in business since the early 21st century. The models are widely available in toy and souvenir shops in the USA, where they are sold unboxed.

Grumman LLV
US Postal Service; USA 1987
Shing Fat Huiyang (China), no. 1111
diecast, scale 1:39; acquired 2015
search at Google | bid on it at eBay

Found one matching entry!