Simthread Co., Ltd is the Embroidery Thread and Sewing Thread leading manufacturer, with decades experience since 1991.

We successfully launch Diamond brand in domestic market from 1991, millions production capacity and widely known in Southern of China. With advanced technology and scientific management, our products are characterized with Bright Colors, Soft Feel, High Tensile Strength, Uniform Twist and Good Sewing Performances.

In the corner of 21 century, Simthread devoted in creating more innovative new products. We have been helped to build a lot of local brands all over the world. During this period, OEM orders are massive and chasing of the best quality and reasonable price never stopped.

In the future, based on our Quality foundation stone, Simtherad we will continually devote ourselves to serving our customers.