The electronic paste dept. of LEED group was established, thick film paste was developed and we obtained several thick film paste patent

Vehicle windshield silver paste was developed.

Established Hunan LEED electronic paste investment company

Solar cell paste has been recognized by the market, and company development enters a new round of growth

New aluminum substrate paste was developed

Become a qualified supplier of JA Solar

Epoxy conductive adhesive was developed

Copper paste launched, and we won the title of “High Growth SMEs” in Zhuzhou city

Expand production, move to the present location, and we have been developed to be a company limited by shares

2nd round of new plant technical transformation, and industrialization of new nano metal conductive paste

Introducing technical talents from South Korea, specializing in developing touch screen silver paste

PERC Solar cell paste launched, approved by the leading solar cell companies in the world

3nd round of new plant technical transformation. TOPCon Solar cell paste launched.