We manufacture EPS, Sandwich Panel and 3D Panel Production Lines since 1992
Joint venture with a German manufacturer of EPS machinery
The first drafter of the China National Standards for 3D Panel
Z-Lock Panel for cold room
Shanghai Zhongji Machinery Manufacturing Co. Ltd (Zhongji in short) was established in 1992. Our factory is located at the Qingpu Industrial Zone which covers a total area of 50,000 square meters of land, with more than 600 staffs and workers. As the leading and reliable manufacturer of EPS, 3D Panel and Sandwich Panel Machines, we are mainly engaged in the research & development of our products, machine manufacturing, plant designing, and talent training. As a founding member of the Tsinghua Educational Funds, we invested and launched the EPS course at Jilin Science & Technology Foreign Language Institute. We are the first drafter of the China National Standards for 3D Panel.

To ensure the production of high quality products that can meet the various quality requirements of all our valued customers, Zhongji imported advanced equipments such as CNC Lathe, CNC milling machine, and other high-precision processing equipments from Germany, Korea, Taiwan, etc.

During the past few years, we passed and had been approved for the CE certificate, ISO 9001:2000 Quality Management System Certificate, and have more than 50 patents. We remain committed to the full implementation of Zero Defect Quality Management, enforcing high and efficient quality control with respect to the supply of our products, production techniques, quality inspection, excellent and satisfactory after-sales services for all our customers. Hence, we enjoy a high reputation among our old and new customers.

We export various EPS Machines, Sandwich Panel Machines, and 3D Panel Machines to more than 70 countries and regions worldwide. With our well organized and perfect customer service network, we have set up branch offices in five (5) major cities in China including Beijing, Changsha, Dongguan, Shenyang, and Xinjiang. We have also set up oversea offices in more than ten (10) countries such as Austria, Indonesia, Iran, Kazakhstan, Mexico, Poland, Romania, Switzerland, Tanzania, and USA.

In May,2009, the President of Zhongji, Mr. Gunther ShuQi Hou, and the German CEO of JOTECHNIK Maschinenbau GmbH, Mr. Kurt Albrecht, signed an angreement in Germany for the production of EPS Machinery in Shanghai, China; and the same time registered the JOZJ International Trade Mark in Germany and China. Surely, the cooperation with JOTECHNIK Maschinenbau GmbH has greatly enhanced the quality and customer service system of Zhongji worldwide.

In 1960, the first EPS Block Molding Machine in the world was manufactured by JOTECHNIK Maschinenbau GmbH Plant in Austria. Since then, more than 200 EPS Pre-Expanders, 500 EPS Block Molding Machines, 50 EPS Cutting Machines were manufactured there.

The Mineral Wool Sandwich Panel Production Line produced by Zhongji has achieved the strip cutting of 250mm thick of high-density mineral wool panel, automatic conveying, flip angle of 90.c , as well as the saw cutting , automatic staking and wrapping of the sandwich panel after production, and can produce different models of wall panels, roof panels, door panels and cold storage panels, etc.

As the pioneer and manufacturer of EPS, Sandwich Panel and 3D Panel Production Lines, we at Zhongji relentlessly work hard to improve the quality of our products and services and develop new innovative ideas to keep pace with the current trend in high-end technology in this field; all in the bid to satisfy our valued customers requirements.

We warmly welcome friends and all those interested in our products and services to visit our factory in Shanghai, China!