Heng Seng Mould Limited is a contract manufacturer based in Dongguan, China, specializing in the design, development, and manufacturing of precise plastic and rubber moulds. Established in 2007, the company employs 11 to 50 people and operates its own factory. They offer a wide range of mould products including Injection Mould, Silicone Rubber Mould, and Die-Casting Mould, which are widely used in industries such as science and technology, automobiles, home electrical appliances, and toys. Heng Seng Mould Limited provides comprehensive services from product conceptual design and structure design to prototype moulds, utilizing advanced CAD/CAM/CAE software. The company has accumulated rich experience in designing and producing hot runners, air-auxiliary molds, and super-hard molds, as well as manufacturing plastic parts and home appliance moulds.
Dongguan Junsheng Plastic Mould Co., Ltd. is a specialized manufacturer and trading company based in Chang An Town, Dongguan City, China. Established in 2003, the company has grown into a comprehensive provider of precision mold design, mold fabrication, and plastic forming services. Operating as a contract manufacturer and ODM, the firm maintains a significant production presence with a workforce of 501 to 1,000 employees and an annual turnover exceeding 6 million USD. Their facility is equipped with advanced machinery, including hoisting machines with 10-ton capacity, electric discharge machines (EDM), slow-feeding wire-cut EDM, milling machines, grinding machines, and 3-coordinate measuring instruments for quality control. The company specializes in a wide array of plastic injection and casting molds for diverse industries such as consumer electronics, medical kits, computer accessories, and toys. Specific product expertise includes molds for remote control shells, earphone components, bicycle lamps, helmets, and exercise mechanics. Dongguan Junsheng Plastic Mould Co., Ltd. serves an international clientele, including major brands such as Panasonic, Asahi Kasei Corporation, and Home Depot, with a strong market presence in the Americas and a commitment to meeting global standards for quality and on-time delivery.