since its creation in the 1990s, FILN has become one of the leading worldwide manufacturers of indicator light. We are an innovative industrial and trading company integrating R& D, production and sales. with production plants in China, FILN achieves 73% of its turnover from export markets.

the company has three factories that produce the wire-metal push button switch category and the waterproof large-current rocker switch. We are the only one that has a small indicator lamp UL certificate mainland manufacturers in China.