The upgrading and reconstruction of detergent powder project of Liaoning Lonkey Industrial Co., Ltd. with an annual output of 100,000 tons started construction. This upgrading project has high technological requirements and needs to meet the technical requirements of P&G and Lonkey. Moreover, the construction period is tight, and it is planned to be put into operation in February, 2021. Our company won the bid for the deepening design and construction of this project, and has actively implemented the design and construction work.