In June 2025, Kstone was awarded the "Excellent Supplier" medal by Beijing Beikai Electric Co., Ltd

Beijing Beikai Electric Co., Ltd., formerly known as Beijing Switchgear Factory, is a key enterprise in the national production of high and low voltage electrical appliances and complete sets of high and low voltage equipment. With over 50 years of rich manufacturing technology and management experience, it is a key backbone enterprise in the national machinery industry.

Hereinafter referred to as "BBE";

The following are some SF6 related instruments and equipment provided by Kstone for BBE

Kstone provides SF6/N2 gas mixing equipment and its accessories for BBE

BBE is using the recovery, separation, and purification device provided by Kstone to recover and purify the gas in the gas station, and fill it into steel cylinders; Obtain 99.99% SF6;

Kstone is currently renovating and upgrading the BBE gas station (2025.4)