Long-mae started its bio-chemical technology business since 1983 and has been awarded high praise from its field. In order to meet our diversification policy for coming twenty years stage, we energetic develop superior product line and introduce to the client.

There are three branches of goods we focus:
- The first is experienced bio-chemical field. Our bromelain is well commend by the market for excellent quality.
- In order to meet the trend of energy saving in the world, we build LED application product line since 2003.