Shanghai Yucheng Drying Equipment Co., Ltd is a joint-stock company specialized in the production of vacuum freeze drying equipment in China.
　　The first-class engineering and technical personnel and seasoned workers who developed and manufactrued the first freeze drier in China all gather in this company. At present,this company manufactures and sells two series of drying equipment, namely the medical vacuum freeze dryer and foodstuff freeze dryer of fourteen specifications.
　　It is the guideline of this company to follow the GMP (good manufacture practice)in the overall process starting from product design to after-sale service.
This companyis is the first ISO9001 certified freeze dryer manufacturer in China and it has been granted the ISO9001 certificate by TUV of Germany.
　　In the YRD series dryers of this company, advanced technologies introduced from well-known foreign freeze dryer manufacturers are employed and the China’s unique “stean flow control”, “vacuum leakage rate testing”, “adjustable space between shelf boards”, “door in door design” and “dryness discrimination” are developed. The world most advanced refrigerating technology and the perfectly designed refrigerating system ensure sustained, continuous and failure-free operation of these freeze dryers, and their “on-site cleaning” and “on-site sterilization” functions are in conformity with the GMP. The whole machine is controlled by the industrial control computer, with all Chinese menu man-computer conversation, and the control and detection of the freeze drying process are all carried out automatically.
　　Product service centers of this company are set up in major cities all over China to provide overall per-sale and after-sale service to users.

　　The innovative“SPA”, “PRM” and “CTC” technologies designed and developed by Yucheng company on its own ensure safe operation of the equipment, while the unique “CIP” and “SIP” guarantees the GMP certification of pharmaceutical factories. The advanced PC control system can meet all the requirements for process control and unmanned operation of freeze-drying.

　　This product has been inspected by the mechanical and edectrical products quality inspection center of Shanghai Technical Supervision Bureau and proved to be up to the world advanced level of the similar products through a new product level retrieval done by Shanghai Scientific & 　　Technical Information Research Institute. In June, 2000, at a new product appraisal meeting organized by Shanghai Municipal Science and Technology Commission, this product wasevaluated as a hi-tceh new product that integrates vacuum, refrigerating, drying, control and computer technologies. Besides, it was evaluated as a new product of 2000 year by Shanghai municipal authorities.