PHA biodegradable green material, can be made into fibers, films and foams, ល។, used in automobile manufacturing, biomedical and electronic products, smart card manufacturing and other fields.Abandoned PHA products hitches in land, the river and sea water 3-6 months time, can be microbial decompose into carbon dioxide and water;compared with the same use function of plastic products, due to the use of plants instead of petroleum materials manufacturing, can reduce energy consumption of. The performance of PHA hard material with high elasticity so that it can be suitable for different application needs. In smart card manufacture field can be packaged RFID chip production LF/HF/UHF chip card by PHA material, or special shape no chip cards, កាតដែលបានបោះពុម្ព, កាតអាជីវកម្ម, advertising cards, gift cards,ល។.