開封朗瑞機械有限公司(原開封思瑞特)是專業研發生產食品干燥設備，堅果與籽類食品機械，食品加工智能控制及裝備的國家高新技術企業。擁有完善的堅果與籽類加工工藝，以及各種堅果和不同種類的瓜子、花生生產線，具有領先的核心技術，更全的工藝方案，更低的生產能耗。

     擁有多名各領域專家顧問團隊，為客戶提供專業的服務，并且和國內知名院校合作，建立省級堅果食品加工自動化工程技術研發中心，并擁有3000平方中試車間和3萬平方的現代化生產車間，為國內外不同地區的食品生產商提供創新技術和生產解決方案。

     Kaifeng Langrui Machinery Co, Ltd. (Kaifeng SRT) is a national  high-tech enterprise specializing in the development and production of food drying equipment, nuts roasting machinery, and intelligent control and equipment for food processing. It has a complete nuts and seeds processing technalogy, as well as various nuts and different types of sunflower seeds and peanuts production lines, with international leading technalogy, the most complete process plan, and the lovest production energy consumption.

     It has a team of experts and consultants in various fields to provide customers with the most prafessional services, and cooperate with well-known domestic universities. Establish a provincial-level nut food processing automation engineering technology research and development center, and have a 3,000-square-meter pilot workshop and a 30,000-square- meter modem production workshop to provide innovative technologies and preduction solutions for food manufacturers in different regions at home and abroad.