Shenzhen Yesn Biotech Co.,LTD(Short for YESN BIOTECH),as one of the professional hi-tech Filters and Frits,Consumable Parts manufacturer in china,focuses on R&D,production,Domestic and International sales,and OEM service.Since we start,we persist in idea of “quality first,excellent service,on-going innovation”,now the company already be one middle scale company through several years development,and products are already exported to many countries such as Europe,Japan,South Korea,USA.At Rresent,YESN BIOTECH owns more than 300 staffs and tens of mature management team,under the strict execution of ISO9001:2015 quality management system,all the products are manufactured can meet the related countries’requirement and win their good remark.