China Kinwa Hi-Tech. Co., Ltd. Changchun is the largest supplier of heat shrinkable materials in China. As a result of rich experience in technical support work, we have developed Changchun heat shrinkable products for almost 26 years. Meanwhile, our trademark "CIAC" becomes a very famous brand.

We develop, manufacture and sell heat shrinkable materials. All products are designed to help our customers improve the reliability of their networks and equipment.

As a kind of high-technical product, CIAC heat-shrinkable material can be shrunk to a wide variety of shapes when heated during installation. Our products are applied in many fields, such as power & telecommunication cables, switchgears, electronics, pipelines, etc.

Our company sets up a complete set of production processing and quality guarantee system. The products are inspected strictly to conform to international standards. The well-equipped testing devices and precise methods of QC ensure the high reliability of our product quality. We got ISO9000:2008 certification.

We have established a technical support team to provide technical information and application guidelines for our customers.

Complete customer satisfaction is our goal that we pursue. We continuously monitor all the delivery process, look for opportunities to shorten cycling times and improve service. This is a constantly improving process.