In 1986, the birth of the 1st plate freezer marked company’s ability in manufacturing cold chain products; the company became one of the first freezing equipment manufacturers.

Nantong Freezing Equipment Factory was officially registered and the annual turnover exceeded 1 million. The plate freezer with refrigeration unit was awarded China Spark Program, Provincial and Municipal Science and Technology Progress.

The company became the 1st corporate enterprise in Tongzhou and completed capital increment twice, with market share up to 90% and turnover RMB 10 million.

TBF-3J vertical drum-type flake ice machine was born; Twin-drum spiral conveying freezer was provincially authenticated.

In 2003, the company researched and developed several new products, certified as new high-tech enterprise of China Torch Program. In that May, it was renamed as Nantong Freezing Equipment Limited Company and completed the 4th capital increment.

The company was integrated and regrouped as Nantong Square Cold Chain Equipment Co., Ltd. (NTSC for short) in June, 2012. In the same year, Nttank was certified as National High-Tech Enterprise; NTSC participated in formulating industry standards for fruits & vegetables and poultry.

“Square” brand was identified as famous trademark in Jiangsu. The tank container was the 1st set of heavy equipped product in Nantong.

Fluidized freezer, impingement belt freezer were researched successfully.

In 2018, to meet developing requirements, the company established several wholly-owned subsidiaries and renamed as Square Technology. SQTEG owns 6 subsidiaries and 1 R&D center. SQTEG has two main businesses: cold chain equipment and tank container.

The heat exchanger project, as one of the key planning projects of the Group, has been attracting much attention. in May 2019, the interior decoration of the heat exchanger workshop was completed and accepted, and entered the production stage. The company introduces foreign advanced equipment and is equipped with a professional R&D team dedicated to the design and production of high-end finned heat exchangers.

On June 25, 2021, the Group held the opening ceremony of Sifangxing (Shanghai) Cold Chain Technology Co. The Group will take the successful opening of Sifang Xing as a new opportunity to further develop the market of new projects such as heat exchangers and energy-saving plates, increase the promotion of technology research and development and technological innovation, and return to our customers with better products, better services and greater sincerity!

On June 25, 2021, the Group held the opening ceremony of Sifangxing (Shanghai) Cold Chain Technology Co. The Group will take the successful opening of Sifang Xing as a new opportunity to further develop the market of new projects such as heat exchangers and energy-saving plates, increase the promotion of technology research and development and technological innovation, and return to our customers with better products, better services and greater sincerity!