• and johnson matthey license low-pressure oxo process technology to chinese companies2022-09-30
• kaixiang fine chemicals spinning grade pbt product feeding output2022-09-30
• inner mongolia junzheng calcium carbide capacity replacement technology upgrade and transformation officially filed2022-09-30
• the total investment is 27 billion! karamay will build 500,000 tons of polylactic acid!2022-09-30