హోం>మా గురించి

Quality, Innovation, Service

A better freezing solution provider!


Mr. Huang Jie

Square Technology Group Co., Ltd. (hereinafter referred to as Nantong Square) was founded by Mr. Huang Jie in 1986. It is a domestic leading cold chain equipment manufacturing enterprise with comprehensive advantages. The company is located in Nantong City, Jiangsu Province. With more than 30 years of customer recognition and market influence, "Nantong Square" has become a leading domestic quick-freezing equipment company.


1986 1986

Nantong Freezing Equipment Co. was founded in year 1986

1987 1987

First product- Contact plate freezer with refrigeration system was manufactured in year 1987.

1994 1994

First double spiral freezer was developed in year 1994.

1995 1995

Plate freezer was firstly exported to Thailand market in year 1995.

2003 2003

Nantong Square Freezing & Heating Mechanical Equipment Co., Ltd was founded as joint venture company in year 2003.

2012 2012

IPO application in year 2012.

2016 2016

The company is listed on A Shares at Shanghai Stock Exchange in May, 2016

2018 2018

The company is renamed as “Square Technology Group Co., Ltd”, owns 5 subsidiaries.

ఆర్ & డి

Square Technology employs a specialized development team that focuses on quick freezing technology. These team members are experts in refrigeration engineering, food engineering, mechanical design, and production. We maintain good technical cooperation with many foreign companies, such as Mayekawa WFG. Co. in Japan and Intralox Company in America. Additionally, our company has passed CE, PED, and ASME certification. We have also participated in the enacting of several international standard proposals and hold many patents.


The Square Technology production facility is outfitted with advanced processing equipment, such as automatic laser cutting machining centers, numerical control punching machines, imported sheet metal production lines, panel production lines, metal surface treatment equipment and so on. At the same time, Square Technology independently developed production lines for our evaporators, plate system, foam insulation equipment, automatic welding machine and so on. Most cold chain equipment components are independently designed and manufactured by Square Technology.