On October 28, american art health company (Ecolab) announce, will pay ready money of 3.7 billion dollar to buy Purolite of manufacturer of ion exchange colophony, trade predict will 2021 the fourth quarter is finished. Purolite headquarters is located in Ni Yazhou of standard of American guest evening, the client production that waits for a domain for report of biology pharmacy, microelectronics, nucleus, food and beverage is used at depart and rarefied ion exchange colophony. Purolite is in 30 many begin professional work, employee number is 1000 people about, the income 2021 predicts to be 400 million dollar about. Art health say, the income of Purolite is in in going 5 years with annual the rate of 14% rises, in biology pharmacy application domain achieves two digit growth, in the industrial application such as microelectronics, food and beverage the domain achieves tall digit growth. The income of about 40% comes from the market of life science terminal of rapid growth, those who go 5 years is compound year of increase rate for 40% . Art health express, trade through this, will show increase its to be in the opportunity in the life science business of embellish of fast growth, usury, for example, of MRNA vaccine and the odd clone antibody that are used at cancer to treat medicaments rarefied.