In 1990, Chengdu Sustar Mineral Elements Pretreatment Factory was founded in Sanwayao, Chengdu City.
In 1997, Sustar drafted the industrial standard for feed grade copper sulfate (HG2932-1999).
In 1998, Sustar drafted the industrial standard for feed grade zinc sulfate (HG2934-2000).
In 2001, Sustar became a member unit of National Technical Committee on Feed Industry of Standardization Administration of China.
In 2004, Sustar was awarded by China Feed Industry Association with the honorary title of “Trustworthy Product”, and revised the industrial standard for feed grade ferrous sulfate (HG/T2935-2006).
In 2005, Sustar passed ISO9001 quality management system certification.
In 2006, Sustar was rated as a national advanced collective in feed industry standardization, and revised the national standard for measurement of total arsenic in feed (GB/T13079-2006).
In 2008, Sustar drafted the national standard for feed additives - manganese methionine (GB/T22489-2008).
In 2009, Sustar drafted the national standard for feed additives - ferrous fumarate (GB/T27983-2011), and participated in the revision of Measurement of Total Arsenic in Feed (GB/T13079-2006) which won “China Standard Innovation Award”.
In 2013, Sustar established a “PhD workstation for microelement nutrition research” jointly with Institute of Animal Nutrition, Sichuan Agricultural University.
In 2014, Sustar launched “ultra micro iodine, cobalt, selenium” products.
In 2015, Sustar passed ISO9001 and ISO22000 system certifications as well as FAMI-QS product certification.
In 2016, Sustar invested and founded Jiangsu Sustar Feed Technology Co., Ltd, and established a domestic first-class microelement additive premix production line to provide customers with microelement nutrition turnkey solutions.
By 2016, Sustar had participated in the drafting and revision of 14 national or industrial standards (excluding 2 standards not officially released by 2016 but officially released in 2017 and 2018).
In 2017, Jiangsu Sustar Feed Technology Co., Ltd was put into operation, and Sustar was awarded with the honorary title of the 30th “Top 10 Innovative Feed Enterprises in Sichuan” of Sichuan Feed Industry Association.
In 2018, Sustar founded Guangdong Sustar Biotechnology Co., Ltd.