Qingdao Xinquan Plastic Machinery Co., Ltd. (hereinafter referred to as Xinquan Company), established in October 2005, is located in the beautiful city of Jiaozhou, Qingdao, covering an area of 30000 square meters and a building area of 20000 square meters. Xinquan Company is a national "high-tech enterprise" specializing in the research and development, production, and sales of plastic machinery. The company has successively passed ISO9001 quality management system certification, EU product "CE" certification, and safety standardization certification. It has been rated as "Qingdao Integrity Enterprise", "Qingdao Safety Culture Construction Demonstration Enterprise", "Qingdao Specialized, Refined, Unique and New Demonstration Enterprise", "Qingdao Famous Trademark", and is a member of "China Plastic Machinery Industry Association" and "Vice President Unit of Jiaozhou Plastic Machinery Industry Association". Xinquan Company has always been committed to the research and manufacturing of efficient and energy-saving extrusion equipment for plastic pipes, sheets, and profiles. Based on the company's existing experience in plastic machinery design and manufacturing, as well as its advanced research and development equipment and scientific research level, the company continuously researches and develops new technologies, products, and processes with independent intellectual property rights, steadily improving its comprehensive scientific and technological strength and influence, and enhancing the technological content and quality of its products. Currently, the company has obtained multiple invention patents and utility patents (utility patent ZL 201621117406.9, utility patent ZL 201721654868.9, invention patent ZL 201510080806.0, invention patent ZL 201610746460.8, invention patent ZL 201610752174.2, etc.). At the same time, the company collaborates with multiple universities and research institutions to continuously optimize product structure, improve product performance, and promote product upgrades. Xinquan Company always adheres to the quality concept of "seeking efficiency through quality and survival through quality", with "zero defects" as the quality goal, constantly improving products and services. The product performance of Xinquan Company is stable, reliable, energy-saving and efficient, representing the leading level of similar plastic extrusion equipment in China. The continuously optimized and upgraded automation and intelligent control system has greatly improved production efficiency and created more economic benefits for users. Xinquan's products sell well all over the country, and are exported to more than 40 countries in the world, such as South Korea, Japan, Canada, the United States, Brazil, Peru, Russia, Germany, Australia, Kazakhstan, Türkiye, Iran, Saudi Arabia, India, Egypt, etc., which are well received by users and industry authorities.