2021.09

— Polygon was selected to join the list of “Junior Gient Enterpeise “ with excellent professionalism, management and innovation!

2021

2021.03

— Bluetoot Version Gas View was lauched for Global market.

2020

2020.09

— Y62 series intelligent POL valve and its matching filling equipments with cutting-edge technology pour into market!

2019

2019

— LPG intelligent electronic filling scale, intelligent liquid phase valve, 5KG information valve and other new products come on stage in

　 succession successively to the market!

2018

2018.11

— Shanxi polygon Mechanical and Electrical Technology Co., LTD, an other wholly-owned subsidiary of Polygon, was established and

　 cooperated with Shanxi Vocational College of Mechanical and Electrical Technology.

2017

2017.12

— Intelligent Double-Check POL Valve was lauched for Mexico Market

2017.09

— WIFI Version Gas View was lauched for Global Market.

2017.03

— Our subsidiary - Hangzhou Liqi Gas Equipment Co., LTD. was granted the Special Equipment Manufacturing License of the People's

　 Republic of China by the General Administration of Quality Supervision.

2017.01

— Polygon successfully become a listed company, stock code 870802.

2015

— Hangzhou Liqi LPG Equipment Co.,Ltd the holding subsidiary of polygon, was established as the main production base of polygon

　 intelligent POL valve.

2015.09

2015.07

— Polygon was rated as "National High-tech Enterprise"

2015.05

— Establishing overseas market department, polygon started to expand overseas business and cooperated with Philippine Liqufied Gas

　 Company in great business relationship

2014

2014.05

— Y4 intelligent POL cylinder quickly swept the domestic market while coming out and received unanimous praise from clients

2013

2013.10

— Polygon (Beijing) Information Technology Co., LTD., BOETW was founded, aim to research and develop the LPG cylinder safety Iot

　 management system.

2013.08

— The second generation of intelligent POL cylinder — Y2 was Unveiled.

2013.05

— Polygon was awarded as "National Dual Softwar Accreditation Enterprise"

2010

2010.06

— Polygon (Beijing) Energy Technology Corp. was established;（hereinafter called “Polygon”）The national first generation of intelligent POL

　 cylinder valve came to the market.