TCK was founded in 1979. TCK is a professional manufacturer of producing various oil seals, o-rings, and rubber packing. Customers can choose good products in a range of thousand products to suit particular application. TCK has approved by ISO 9001 quality assurance system. Quality is the most important for it. In future, it will continue to develop practical products with innovative concepts to renew customer's affirmation and recognition.

LINKWELL INDUSTRY CO., LTD. founded since 1977, our head office is located in Taipei, Taiwan. With years of experience and profession, Linkwell Industry has been supplying all kinds of fastening products through out the world. Linkwell have several association companies located in China, Malaysia, Thailand and Taiwan; including our main branch company FASTWELL which is situated in Shanghai China. Our fasteners product range include the field for automotive, industrial, machinery, construction, special parts according to drawings as well as commercial application. We also have our own warehouse which is available to keep inventory for just in time delivery service by contracting with customers. Our current annual sales figure is over US 72,000,000 dollars.