Located in Jingshan Town in west Hangzhou city, Hangzhou Yuansheng Trading Co.,Ltd was originally established in 1978. Not only is the remarkable place where Lu Yu wrote his famous work “Cha Jing”, but also is the location of Jingshan Longevity Buddhist Temple, which is renowned as “the First of the Five Mountains and Ten Buddhist temples in Southern China” as well as “Origins of Japanese Tea Ceremony”.