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Company News

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

[2025-07-11 12:52:06]

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 ... Read More

The first 500kv GIL using C4 gas is operating with electricity in China

[2025-06-18 11:28:52]

The first 500kv GIL using C4 gas is operating with electricity in China The first environmentally friendly gas insulated equipment with the highest voltage level in the country has successfully operated with electricityRecently, the first 550 kV perfluoroisobutyronitrile (C4F7N, abbreviated as C4) ... Read More

You know what? Who can produce C4 gas?

[2025-06-17 16:12:58]

You know what? Who can produce C4 gas? 3M™ Novec™ 4710 Insulating Gas is a sustainable alternative to sulfur hexafluoride (SF6) for electrical equipment insulation and arc quenching applications. It offers excellent dielectric properties, a wide range of operating temperatures and significant ... Read More

Attended the Mumbai Power Show in India from February 4-6, 2019, booth number D23

[2025-06-09 05:07:11]

According to the arrangement of the China Electrical Equipment Industry Association, kstone participated in the power exhibition held in Mumbai, India from February 4-6, 2019; At the meeting, some SF6 instruments and meters were exhibited, such as portable SF6 quantitative leak detectors, LF-200, LF... Read More

Shanghai Kstone Exhibits at Brazil Power Show, Showcases SF6 Detection Equipment

[2025-05-29 13:43:17]

From May 27th to 30th, 2025, Shanghai Kstone S&T Development Co .,LTD. participated in the power equipment exhibition held in BELO HORIZONTE, Brazil. The booth number of Shanghai Kstone is 154. Shanghai Kstone is a professional manufacturer specializing in the research and development as well as ... Read More

Shanghai Kstone S&T Development Co., LTD. Recognized as ’Specialized & New‘ SME

[2024-12-01 22:15:44]

On December 12, 2024, Shanghai Kstone S&T Development Co., LTD. was listed in Shanghai's latest batch of "Specialized, Fine, Characteristic and New" SMEs announced by the Shanghai Municipal Economic and Information Technology Commission. Specializing in R&D of SF6 detection instruments and equipment... Read More

Annual Meeting of Gas-Insulated Switchgear Standards Committee Convened, Shanghai Kstone Joins Standard Discussions

[2025-03-18 22:08:51]

From March 18 to 19, 2025, the annual meeting of the Power Industry Gas-Insulated Switchgear Standardization Technical Committee was held in Shanghai, hosted by Shanghai Chint Electric Co., Ltd. The meeting focused on the construction of industry standards and group standards for gas-insulated ... Read More

Shanghai Kstone has completed the installation of a customized large-scale SF6 circulation system in Xiamen

[2025-04-10 22:03:32]

From April 10 to 12, 2025, Shanghai Kstone S&T Development Co .,LTD. finished on-site installation and debugging of a customized SF6 circulation system for Motic in Xiamen. The system is specially designed for insulation basin testing and integrates key components like SF6 high-speed recovery and ... Read More

9th 5th Council Meeting of High Voltage Switchgear Association Convened in Zhejiang for Industry Development Discussion

[2025-04-17 22:00:58]

From April 16 to 17, 2025, the 9th 5th Standing Council Meeting of the High-voltage Switch Branch of China Electrical Equipment Industry Association was grandly held in Kaihua, Zhejiang. More than 100 experts and leaders from authoritative institutions such as State Grid, China Southern Power Grid, ... Read More

Saudi and Uzbek Clients Visit Shanghai Kstone for Cooperation

[2025-01-14 21:57:05]

On January 14, 2025, delegations from Saudi Arabia and Uzbekistan visited Shanghai Kstone S&T Development Co., LTD. for exchanges on deepening technical cooperation. Saudi customers are satisfied with the equipment purchased in 2023 and propose to expand cooperation. Both parties discussed the ... Read More

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