China's invention patent authorization has accumulated more than 5 million pieces, the State Intellectual Property Office authorized the 5 millionth invention patent fell to Kunshan's Jiangsu TOMILO high-end equipment Co.

"This is accidental and inevitable." Niu Yong, director of the Planning and Development Department of Jiangsu Intellectual Property Office, said that the coincidence of figures has its accidental factors, but Jiangsu intellectual property rights in recent years out of the quantity and quality of high-quality development road, and make this result is not surprising.

Jiangsu TOMILO High-end Equipment Co., Ltd (hereinafter referred to as TOMILO), established in Kunshan in 2014, is a high-tech enterprise focusing on the research, development, production and sales of high-end environmental test equipment, and is also a "small giant" enterprise in Jiangsu Province.

The invention patent with certificate No. 5,000,000 is the control method, device and refrigeration system of multi-room electronic expansion valve of refrigeration system jointly developed by the company and Xi'an Jiaotong University, which is a pioneering method of using a single room to control electronic expansion valve.

It is mainly a pioneering use of single-system electronic expansion valve control method, which solves the problem of high energy consumption caused by previous multi-system control. The patent is now mainly used in new energy vehicle environmental testing equipment, reducing energy consumption to one-third of the original.