In the past few years, one of the most common topics in the chemical companies has been about the change from continuous production to batch production.

Contract chemical production is a unique business model of chemical companies. Also known as fee-based manufacturing,

the maleic anhydride plant was unwilling to sell at a low price, and the market price began to be supported.

The chemical industry is always looking for opportunities to produce necessary commodity chemicals and convert them into high value-added chemical products.