Dezhou Heli Jia Rubber and Plastic Products Co., Ltd. is a manufacturer with many years of experience in producing rubber and plastic products for home appliances, automobiles, railway locomotives, and oil machinery industries. Established in 1990, the company has consistently adhered to the business philosophy of "focusing on customers and their satisfaction as our pursuit," and since 2000, it has fully passed the ISO-9001/TS-16949 international quality system certification and ISO-14001 international environmental management system certification. The enterprise credit rating is AA. The company is located at No. 2855 Jinghua Road, Dezhou Economic Development Zone, with an excellent geographical location and convenient transportation, covering an area of 80,000 square meters and a construction area of 60,000 square meters. The company owns 30 sets of internationally advanced rubber injection molding machines from the JD-RS1500 to JD-RS3000 series, 6 sets of vacuum rubber molding machines from the P-V-150-3RT-2-PCD and S-V-100-2RT-PCD series, and 2 sets of single extrusion microwave hot air vulcanization equipment Φ90×20D cold material vacuum exhaust extruders. It also possesses 100 sets of various types and models of flat vulcanizing machines. The company is equipped with CNC machining centers, physical and chemical analysis testing centers, and over 200 sets of various advanced equipment. It has established technical research and development cooperation with scientific research units such as the Beijing Rubber Industry Research and Design Institute, providing assurance for product quality, with an annual production capacity exceeding ten thousand tons. The company currently has long-term business relationships with large domestic and foreign home appliance groups and well-known enterprises, earning recognition and trust from these companies. It is a designated manufacturer of rubber and plastic products for major domestic and international companies, including Haier Group, Midea Refrigeration Home Appliances Group Washing Machine Industrial Park, Hisense Hitachi Air Conditioning Systems Co., Ltd., Little Swan General Electric Co., Ltd. (USA), Royalstar Sanyo Electric Co., Ltd. (Japan), Panasonic Eco Solutions Company (Japan), Whirlpool Home Appliances Co., Ltd. (USA), Donghyeon Mahle Filter System Co., Ltd. (Korea), and China National Petroleum Corporation. Its products are sold both domestically and overseas, especially the various washing machine observation window gaskets produced by the company, which have received positive feedback from domestic and foreign customers.