In 2003, Lianhong passed the certification of ISO 9001: 2000 and it is applying for ISO/TS16949, ISO14000 and ROHS.

In 2004, Battery Charge Indicator for automotive batteries are independently developed by Lianhong and it supplied to famous car battery manufacturers dosmestic and abroad.

In 2006, by cooperation with Shanghai Jiao Tong University, Electronic Battery Indicator is developed and hot-sold in domestic and overseas market.

In 2010, Lianhong is recommended as a potential quality enterprise to attend 2010 Expo Shanghai China by Fujian provincial government.With philosophy Honesty ，loyalty, Customer First, Teamwork, and For greater perfection, Lianhong is active in developing domestic market and overseas market. All home and abroad customers are sincerely welcome to our company for a bright future!

R&D is a key department in Lianhong. After longterm development, Lianhong s R&D department is strong in advanced technology. The department is a team of professional engineers and technicians，which is responsible for industry design, product structure design, mould structure design and PIE engineering.

Besides traditional design concept, Lianhong adopts internationally advanced CAD/CAM/CAE design and processing integration system ，it provides customers with simulation analysis. Lianhong use 3D software to analyze mould structure, assemble and disassemble the products simulatively. In this way, it reduces the chance of mistake, the mould save the time of new products development。