YinYang Incorporated

Even though YinYang Incorporated was founded in August 24, 1941. But It didn't start using a logo until 1943.

1943-1947
YinYang Incorporated Started in 1941 and using logo in 1944 as Toralaq Broadcasting Corporation, when Toralaq Republic existed.

1947-1950
In 1947, TBC started to broadcast in color using this logo until 1950, the year TBC started full color broadcasts.