Xiamen Yuanzhidao Biotechnology Co Ltd is a whollyowned subsidiary of Yiyangsheng Group located in the beautiful coastal city of Xiamen with a registered capital of 100 million yuan is a comprehensive biotechnology company with fermentation and extraction of phytonutrients as the core integrating RD production processing sales and service Since its establishment Yuanzhidao has focused on the research of the fermentation industry and the exploration of derivative fields with a full set of independent intellectual property rights of strains fermentation equipment fermentation technology and effect verification including a number of technical patents and the patented strains of Lactobacillus plantarum YYS06 and YZD09 of Oriental acetic acid bacteria independently developed and screened have applied for national patents and passed the strain identification and are preserved in the China Typical Culture Collection Center CCTCC