capacity of AO facilities expanded to 25,000 tons

Capacity of DTBP facilities up to 48,000 tons

Capacity of AO facilities expanded to 10,000 tons

Capacity of DTBP facilities expanded to 30,000 tons

Capacity of AO facilities expanded to 5,000 tons.

Qualified AO supplier of CNPC.

Successful commencing of 3,000 tons AO

Commencement of AO 626 and AO 1076.

Capacity of DTBP facilities expanded to 20,000 tons

3000 tons of antioxidant device start

Capacity of DTBP facilities achieved 8,000 tons

Successful commencing of 4,000 tons DTBP

Jiyi Chemical (Beijing) Co., Ltd. was founded on April 22, 2002.

Successful commencing of 2,000 tons DTBP