Cheng House Plastics Co., Ltd is proud to be the reliable supplier for well-known brands and chain stores across the world. Over the years, we have helped customers to turn their unique ideas into actual products. We specialise in using high frequency welding (HF welding) to make a range of plastic products, click on the images below to get more details! If you cannot find the product you like, you are always welcome to contact us with your own designs!