Do I need to write a formula for approval to open a chemical plant?

Need. To open a chemical plant, you need to write out the formula for review. It covers the whole life cycle of the formula from design, review, approval, change, transmission, storage and use. The difference between formula and patent; Because applying for a patent requires information disclosure. A chemical plant is a factory engaged in the chemical industry. Chemical plants are built on water, and often enough water can attract more chemical enterprises.