Recently, STM has successfully completed the production of the first set of ethylene, polypropylene, feed gas and product gas compressor sets for the 1.6 million tons/year catalytic cracking upgrading project. This marks a significant breakthrough in our technical strength and project management capability in the field of petrochemical engineering. Through the team's concerted efforts and, we have provided customers with efficient and stable compressor solutions, ensuring the good and stable operation of the equipment and providing an important guarantee for the successful completion of the project.