A certain oil depot is located in Zhejiang Province, and its main business scope includes: general projects: non residential real estate leasing; Housing rental; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Rental services for storage equipment. Licensed project: Operation of hazardous chemicals.

In April 2025, the company had 5 crude oil vertical tanks that needed to be equipped with external level measuring instruments. In 2019, the customer installed a batch of switches in good condition, and later purchased a batch to replace some switches. Solved the problem of customers easily and quickly carrying out installation work without stopping production or cleaning the tank. As of now, the usage effect is good.