Year
Project Participated
Project Significance
2025
Saudi Arabia
In 2025, became the FIRST Chinese insulator supplier for Saudi Arabia's DC projects;
2024
Vietnam
In 2024, supplied products for Vietnam's 500kV three-circuit transmission line projects, including the Quang Trach-Qiong Luu section, Qiong Luu-Thanh Hoa section, and Nam Dinh No.1 Thermal Power Plant-Phu No section. The project has made outstanding contributions to safeguarding Vietnam's national energy security, marking a milestone significance, and meanwhile won the Excellent Supplier Award issued by the Vietnamese Government and Vietnam National Power Corporation (EVN);
2023
Saudi Arabia
In 2023, the FIRST Chinese insulator supplier certified by the Saudi Arabian market;
2022
Bangladesh
Started supplying products for Bangladesh's G2G (Government-to-Government) project in 2022, which is a key cooperation project under the "Belt and Road" Initiative between China and Bangladesh;
2020
Philippines
In 2020, supplied products for the Philippines' first DC project - the ±350kV DC transmission line project from Visayas to Mindanao;
2019
Bangladesh
In 2019, became the FIRST Chinese insulator supplier certified for the 230kV~400kV voltage levels in Bangladesh, achieving large-scale supply in the same year;
2017
Philippines
In 2017, became the FIRST Chinese insulator supplier for the Philippines' 500kV AC projects, supplying products for the 500kV transmission line project from Hermosa to San Jose;
2015
Ecuador
In 2015, supplied products for Ecuador's first 500kV EHV (Extra-High Voltage) power transmission and transformation project, becoming the FIRST Chinese insulator supplier qualified to supply for Ecuador's 500kV projects;
2012
Pakistan
In 2012, supplied products for Pakistan's first 500kV line - ADB53 Project and Dera Ghazi Khan Line Project, becoming the FIRST Chinese insulator supplier qualified to supply for Pakistan's 500kV projects;
2011
Sri Lanka
In 2011, became the FIRST Chinese insulator supplier certified by the Sri Lankan market;
2010
Chalkenderbang
In 2010, supplied 765kV AC composite insulators for the project from Jharkhand to West Bengal, India;
2009
India
In 2009, participated in the supply of products for India's ±800kV HVDC interconnection line project linking Northeast-North/West regions, becoming the FIRST Chinese insulator supplier qualified to supply for India's ±800kV projects;
2008
Myanmar
In 2008, supplied products for the Yeywa Hydropower Station transmission line project in Myanmar. After completion, the project alleviated 50% of Myanmar's power load, marking a historic significance;
2006
Pakistan
In 2006, became the FIRST Chinese insulator supplier accredited by the Pakistani market;
2005
South Korea
In 2005, became the FIRST Chinese insulator supplier certified by the South Korean market, covering 160kN, 300kN, and 420kN product series;
2004
Myanmar
In 2004, became the FIRST Chinese insulator supplier certified by the Myanmar market;
2002
the United Kingdom
In 2002, became the FIRST Chinese insulator supplier accredited by National Grid UK;
2001
India
In 2001, supplied products for the ±500 kV HVDC (High-Voltage Direct Current) transmission line project from Mundra Port to Haryana, India, becoming the FIRST Chinese insulator supplier qualified to supply for India's ±500kV line projects;
1996
India
In 1996, became the FIRST Chinese insulator supplier certified by the Indian market. Launched the supply of products for the 400kV hydropower station evacuation project in the same year;
Year：2025
Project Participated：Saudi Arabia
Project Significance：In 2025, became the FIRST Chinese insulator supplier for Saudi Arabia's DC projects;
Year：2024
Project Participated：Vietnam
Project Significance：In 2024, supplied products for Vietnam's 500kV three-circuit transmission line projects, including the Quang Trach-Qiong Luu section, Qiong Luu-Thanh Hoa section, and Nam Dinh No.1 Thermal Power Plant-Phu No section. The project has made outstanding contributions to safeguarding Vietnam's national energy security, marking a milestone significance, and meanwhile won the Excellent Supplier Award issued by the Vietnamese Government and Vietnam National Power Corporation (EVN);
Year：2023
Project Participated：Saudi Arabia
Project Significance：In 2023, the FIRST Chinese insulator supplier certified by the Saudi Arabian market;
Year：2022
Project Participated：Bangladesh
Project Significance：Started supplying products for Bangladesh's G2G (Government-to-Government) project in 2022, which is a key cooperation project under the "Belt and Road" Initiative between China and Bangladesh;
Year：2020
Project Participated：Philippines
Project Significance：In 2020, supplied products for the Philippines' first DC project - the ±350kV DC transmission line project from Visayas to Mindanao;
Year：2019
Project Participated：Bangladesh
Project Significance：In 2019, became the FIRST Chinese insulator supplier certified for the 230kV~400kV voltage levels in Bangladesh, achieving large-scale supply in the same year;
Year：2017
Project Participated：Philippines
Project Significance：In 2017, became the FIRST Chinese insulator supplier for the Philippines' 500kV AC projects, supplying products for the 500kV transmission line project from Hermosa to San Jose;
Year：2015
Project Participated：Ecuador
Project Significance：In 2015, supplied products for Ecuador's first 500kV EHV (Extra-High Voltage) power transmission and transformation project, becoming the FIRST Chinese insulator supplier qualified to supply for Ecuador's 500kV projects;
Year：2012
Project Participated：Pakistan
Project Significance：In 2012, supplied products for Pakistan's first 500kV line - ADB53 Project and Dera Ghazi Khan Line Project, becoming the FIRST Chinese insulator supplier qualified to supply for Pakistan's 500kV projects;
Year：2011
Project Participated：Sri Lanka
Project Significance：In 2011, became the FIRST Chinese insulator supplier certified by the Sri Lankan market;
Year：2010
Project Participated：Chalkenderbang
Project Significance：In 2010, supplied 765kV AC composite insulators for the project from Jharkhand to West Bengal, India;
Year：2009
Project Participated：India
Project Significance：In 2009, participated in the supply of products for India's ±800kV HVDC interconnection line project linking Northeast-North/West regions, becoming the FIRST Chinese insulator supplier qualified to supply for India's ±800kV projects;
Year：2008
Project Participated：Myanmar
Project Significance：In 2008, supplied products for the Yeywa Hydropower Station transmission line project in Myanmar. After completion, the project alleviated 50% of Myanmar's power load, marking a historic significance;
Year：2006
Project Participated：Pakistan
Project Significance：In 2006, became the FIRST Chinese insulator supplier accredited by the Pakistani market;
Year：2005
Project Participated：South Korea
Project Significance：In 2005, became the FIRST Chinese insulator supplier certified by the South Korean market, covering 160kN, 300kN, and 420kN product series;
Year：2004
Project Participated：Myanmar
Project Significance：In 2004, became the FIRST Chinese insulator supplier certified by the Myanmar market;
Year：2002
Project Participated：the United Kingdom
Project Significance：In 2002, became the FIRST Chinese insulator supplier accredited by National Grid UK;
Year：2001
Project Participated：India
Project Significance：In 2001, supplied products for the ±500 kV HVDC (High-Voltage Direct Current) transmission line project from Mundra Port to Haryana, India, becoming the FIRST Chinese insulator supplier qualified to supply for India's ±500kV line projects;
Year：1996
Project Participated：India
Project Significance：In 1996, became the FIRST Chinese insulator supplier certified by the Indian market. Launched the supply of products for the 400kV hydropower station evacuation project in the same year;
