Grandshine is a new product development and manufacturing company, and launch company with factories in China and Malaysia. In addition, we have service teams and assembly lines in Singapore and Los Angeles, USA, to provide convenient support for the new product launch process while enjoying tariff relief import. We focus on plastic product design and manufacturing, including custom plastic design, AutoCAD mold design, plastic parts prototype fabrication, electronic prototyping and other initial product planning and development.In the middle stage of the new product process, we provide services such as silicone rubber mold making, plastic injection mold making, over-molding, threaded inserts plastic molding, PCB fabrication, metal manufacturing and product batch production. Throughout these processes, our factory strictly follow international quality and environmental standards such as ISO9001 and ISO14001. We ensure that each product meets the quality requirements of our customers and is certified by RoHS, FCC, CE, REACH and UKCA.During large scale production, we introduce manufacturing automation and precision manufacturing, setting up a dedicated new product development team for each project. This one-stop approach ensures a seamless experience from initial design to mass production. In secondary processing, we provide logo printing on products as well as surface treatments such as frosting, polishing, plating, spraying, pattern printing, etc.If assembly is required, we have three specialized assembly lines to assemble a wide range of plastic and electronic products. Whether you are looking for a new volume manufacturing facility or are dissatisfied with the service of your current supplier, get in touch with our international customers to find out what they think. You will find that Grandshine is the best Chinese factory for your plastic products.