深圳光华伟业股份有限公司成立于2002年，致力于PLA、PCL等可生物降解材料的产业化，是国家级高新技术企业，拥有材料合成、改性和应用三个研发中心，是国家战略性新兴产业项目、深圳市3D打印材料重点技术攻关项目承担单位，FDM3D打印材料国家标准牵头起草单位。公司2002年开始PLA研制，2007年开始从事3D打印材料的研制。 现在，光华伟业(易生eSUN)桌 面3D打印耗材以质量稳定、品种丰富、性价比高、适用面广等优势与全球众多知名3D打印机厂家形成了合作关系，占领了欧美主流市场，并销往全球八十多个国家。
Established in 2002, Shenzhen Esun Industrial Co., Ltd. is a national high-tech enterprise which is committed to industrialization of biodegradable materials, such as PLA and PCL. With three R&D center involving synthesizing, modifying and application, it is the national strategic emerging industries projects, key technology research project units of Shenzhen 3D printing materials, national standards leading drafting unit of FDM3D printing materials. eSUN has begun the development of PLA in 2002 and engaged in the research of 3D printing materials since 2007. With the advantages of stable quality, rich varieties, cost-effective and wide application, it has established a good relationship with many world famous 3D printer manufacturers in FDM 3D printing materials, occupied the mainstream market in Europe and USA, sold to more than 80 countries, and has won a good reputation in the world.