Started off first with a mission to excel in the Spectrophotometer industry we have a great deal of experience in the delivering the finest quality spectrophotometer. shanghai yoke instrument factory LLC was introduced in 2000 as Retailer and Retailer of Spectrophotometer, with investing in US$1 Million - US$2.5 Million as initial business capital. Sourcing finest quality raw material and housing skilled workforce led us to capturing a good proportion of consumer market based on Brazil,Germany,South Korea,Singapore,United Kingdom market share, enabling us generate Approx 2 Million US Dollar of annual revenue. Our production facility is situated in Shanghai, Shanghai, China, operating under Own Lisence. For best in class Spectrophotometer production and export across different region we hold 20 Years of export history, catering to Above US$100 Million export ratio.