The earliest Wu niu zao,a time-honored tea in China, has currently left a minor amount to pick in most areas of Zhejiang Province, before its peers begin to yield, such as Longjing^#43, Chinese Tea 108 and Zhejiang agriculture 139. All show that picking of spring tea comes to peak in Zhejiang. According to tea experts, both the quality and quantity have improved as to the spring tea in Zhejiang, compared with those in previous years.