About Us


J-cast Precision Metal Co., Ltd. was established in September 2005 in Dongying City, Shandong Province. Due to business growth, the company increased its investment to USD 550,000 in 2007 and relocated to a new site in December of the same year. The facility covers 6,000 square meters, with 3,000 square meters of workshop space, employing 130 staff members. The annual production capacity reaches 600 tons, with annual sales of USD 3,500,000.
The company’s founder received training in precision casting technology in the United States in the early 1980s. With more than 30 years of practical experience, he has cultivated a top-tier technical team in China specializing in precision casting and metal processing. To provide customers with the most professional OEM and ODM services, the company integrates upstream and downstream capabilities, covering design, development, manufacturing, finished products, and assembly. In 2008, the company obtained the TüV Nord Cert: ISO9001-2008 international quality management system certification, ensuring efficiency and quality in production to meet customer expectations.
Our products are exported to Japan, France, Germany, Australia, the United States, Canada, and other countries. Main products include components made of stainless steel, carbon steel, low alloy steel, tool steel, heat-resistant steel, ductile iron, and copper alloys. Applications cover food machinery parts, medical device parts, pneumatic tool parts, automotive components, fluid equipment parts, furniture hardware, marine hardware, and architectural hardware. In particular, ductile iron products produced by investment casting have received high praise from customers.
We adhere to the philosophy of “Sincerity, Integrity, Fairness, and Balance” and uphold the quality policy of “Following rules and implementing execution; pursuing excellence in quality to meet customer needs.” With dedicated management and continuous improvement, we strive to fully satisfy customer requirements and create win-win outcomes.




News
04 Sep
Twenty Years of Unwavering Commitment · Craftsmanship Forging the Future
Since its establishment in 2005, Dong Ying J-Cast Precision Metal Co., Ltd. has adhered to the core values of Sincerity, Integrity, Fairness, and Balance, focusing on the research, development, and innovation of precision casting and metal processing technologies. Over the past twenty years, through rigorous quality management, continuous technological breakthroughs, and a comprehensive service system, we have earned the trust and support of customers worldwide. We firmly believe that quality is the lifeblood of an enterprise, and trust is the cornerstone of cooperation. Zhengcheng Precision Metal not only provides professional OEM and ODM solutions, but also integrates design, development, manufacturing, and assembly to deliver maximum value to our customers. In 2008, we obtained ISO9001 international quality system certification, underscoring our commitment to excellence in quality. For two decades, our products have been exported to Japan, Germany, France, the United States, Canada, Australia, and other countries, covering diverse fields such as food machinery, medical devices, automotive components, fluid equipment, furniture hardware, marine hardware, and architectural hardware. In particular, ductile iron products produced through investment casting have received unanimous praise from our customers. Looking Ahead Zhengcheng Precision Metal will take the achievements of the past twenty years as a new starting point, continuing to drive technological innovation and management upgrades while upholding our quality policy: “Follow rules, ensure execution; pursue excellence in quality, meet customer needs.” With higher standards and more advanced technologies, we will serve the global market, work hand in hand with our partners, and create win-win success as we march toward another brilliant twenty years. Dong Ying J-Cast Precision Metal Co., Ltd. 2025/09