Yonker is located in Xuzhou Economic and Technological Development Zone, with a production base of 7,000 square meters.
With a 500㎡ lab testing center, 4 professional intelligent SMT production lines, 2500㎡dust-free workshop and precision mold processing and high standard injection molding capacity, Yonker has formed a complete manufacturing industry chain system.
We have established excellent product quality controlling and inspection standards, certificates we are possessing: CFDA, CE, US FDA, ANVISN, TUV ISO13485, CMD ISO9001 & ISO13485, etc. Total Quality Management is implemented during the production process. The product inspection process covers IQC, IPQC, OQC and FQC. Standardized operations as 6S Field Management, MES and QCC working mechanism ensure Yonker's products could meet customers' satisfaction.