TWEMCO is the one and only of the world's top manufacturer in fully automatic flip clocks for over half century since 1968. TWEMCO has developed the best fully automatic perpetual calendar digital clocks for people over 50 years of experience by virtue of its excellent craftsmanship and unique features.

TWEMCO has sold nearly a million piece of clocks to the market, included banking corporations, commercial institutes and government department that require accurate and reliable timepiece. Besides corporate clients, TWEMCO also provides a variety of products for individual customers all over the world.