In 2012, cooperated with Wuxi Fresh-air company, JS cleanroom team has completed Polymerase Chain Reaction Laboratory for Zhengzhou Yihe Hospital in Henan province.  Zhengzhou Yihe Hospital is a 1st class hospital in China. JS cleanroom won an other project from them in this year. It is a PCR Lab. The good cleanroom work has won praise from the customer and passed the evaluation and certificate, improved JS cleanroom brand image and reputation.