shanghai otk high-tech energy-saving dorwin co., ltd

Company Description

For transport equipment to be on point it takes, durable make, highest quality raw material and design that caters to smooth functionality. shanghai otk high-tech energy-saving dorwin co., ltd excel in Hollow Glass Window industry as most renowned Manufacturer and Supplier of the mini-blind doubleglass,aluminimum window & door. Thanks to our top of the line manufacturing facility that never compromises on quality leading to [over_all_export_marketshare] export market share. Our product line is specifically designed to cater railway construction projects with quality material that ensures safety and commits to years of service. shanghai otk high-tech energy-saving dorwin co., ltd was first introduced back in under , based on as initial capital. In later days, we soon captured a huge proportion of consumer base which led to of export value. In our 2020 Years of export history we scored an utmost satisfied clientele with manufacturing and delivering top notch [keywords] products from shanghai, Shanghai, China.