Leading Brand of Sealing Technology

Professional design and development of seals

Professional design and development of seals

CHO is a specialist in design, development and manufacture of truck, trailer, all types of automotive and industrial oil seals. We’re IATF 16949, ISO 9001 and ISO 14001 certificated.

What We Can Help

Our Advantages

Our Advantages

We design and develop tools in-house. We’re continuously making efforts in the development and production of seals.

Worth Trusted Partner

Worth Trusted Partner

We provide the best sealing solutions according to customers’ demand and application. Quality is the top priority.

Great Customer Service

Great Customer Service

We're offering quick response for all inquiries.

Hot Products

CENTURION WHEEL SEAL Hot

CENTURION WHEEL SEAL

With plenty of efforts we dedicated to the R&D of Centurion, we’ve honored with our patent in Taiwan and USA in 2019.

AXLE/CASSETTE SEALS Hot

AXLE/CASSETTE SEALS

This course will teach our time-tested, step-by-step system for starting your own business coaching business without having to quit your day job…

Standard Designs Hot

Standard Designs

Standard designs are widely used in automotive and industrial applications.