latest news: the official public platform of heilongjiang provincial department of industry and information technology "longjiang industry and information technology" reported on september 9 that 6 chemical parks including mudanjiang hualin industrial park entered the second batch of heilongjiang province to be certified the publicity list of the chemical park, the publicity period is from september 9 to september 16, 2022.
in july 2022, the heilongjiang provincial department of industry and information technology announced the list of chemical parks to be identified (the first batch), a total of 8.
