1988

Jointas (Antas Chemical Co., Ltd. was established on the Science and Technology Street in Tianhe District and the Jointas Fine Chemical Factory was established in Shangyuangang, Shahe Town.

1989~1993

Infrastructure building: the Antas sealants for freight containers independently developed by Mr. Zou Zhenfu, founder the Jointas Chemical was put into production, filling in the gap of freight container sealants in domestic market. The company also bought land in Conghua to build factories for the production.

1994~1998

Product improvement: great progress was made in the research of the Antas silicone sealant, marking another milestone in the development of the construction sealant market in China. The company thus became the big tax-payer in Guangzhou and honored as the advanced private enterprise in Guangzhou. Meanwhile, the Jointas Conghua Production Base was established and put into production. The Shengang Fine Chemical Co., Ltd. was also established and the company was honored as the hi-tech enterprise in Guangzhou.

1999~2003

Standard setting: the company participated in the setting of national standards for sealants fro freight containers , construction sealants. The headquarters of Jointas Chemical was relocated to the Hi-tech Industrial Park in Tianhe District. Products of the company passed the certification of the ISO9001:2000.

2004~2008

Service network: the company initiated the mode of direct-sales in the industry and launched about 30 subsidiaries and offices across China, honored as the contract-complying and trustworthy enterprise by the Guangzhou Municipal Administration of Commerce and Trade for consecutive years. Antas was also honored as the famous trademark in Guangzhou and Guangdong Province. The brand recognition and customer satisfaction of the construction sealant brands of Antas ranked among the top three in China.

2009~2012

Strategic cooperation: Antas and Jointas was incorporated into the Guangzhou Jointas Chemical Co., Ltd. The company established partnership with Evergrande Real Estate Group, Wanda Real Estate and other real estate giants in China. The company also initiated and successfully held the annual industrial association skiing fellowship. Jointas became the standing director unit of China Construction Metal Structure Association and the deputy director unit of Aluminum Windoor, Curtain-Wall Committee.