Songying is a professional manufacturer of auto air-conditioner thermostatic expansion valve (TXV) and has 23 years of experience manufacturing TXV. Songying has been approved by ISO9001-2000 authentication and is implementing ISO/TS16949 presently. Songying developed domestic auto air-conditioner TXV comparatively early, and its production scale is one of the biggest in China. The company ranks the first place among similar products in volume of output, quality and variety. With its continuous enlarged production and global market share, Songying is starting to cooperate with overseas positively.

The company uses IMACA international standard to execute product design, production and test, has the advanced production and test equipments, the annual productivity is 1.5 million pieces per shift at present. The products are supplied to OEM and also sell on the aftermarket. Nowadays our products are mainly well marketed in U.S., Europe, India, Japan, Southeastern Asian countries and ...[More]th America.

Main products of the company: internally equalized angle valve; externally equalized angle valve; internally hidden block valve; internally charged block valve; seal riveted block valve. Now the company has more than 260 kinds of products all in all, which can be installed to most of vehicle types in the world.

Songying’s concept: Prompt Action, Continuous Creativity, Pursuit for Excellence. Meeting
and exceeding customer's need and expectation at the maximum is Songying’s pursuit. Our confidence is from our more than 10 years of expert experience, from satisfying customers, and from continuously improving ourselves.

We always welcome your enquiry and valuable suggestion.