Industrial automation and SCADA systems for water infrastructure
Shanghai 3H operates in industrial automation and control systems, with a tech stack spanning PLC programming, Siemens and Schneider Electric controllers, OPC/Modbus protocols, and a full Java/Spring/.NET backend. The company is actively expanding water industry customer coverage while tackling internal sales and bidding process friction — suggesting a shift from pure engineering-services delivery toward repeatable, scalable project execution across regional markets.
Shanghai 3H provides industrial automation and SCADA solutions for water infrastructure projects, including control cabinet design, PLC programming, hydraulic modeling, and full project lifecycle management. The company serves regional water utilities and engineering firms in China, working across site surveys, tender processes, bid proposals, and on-site system deployment. Current operations span engineering (7 roles) and sales (5 roles), with a focus on expanding the water industry customer base and streamlining their competitive bidding workflows.
Java, Spring Boot, Spring Cloud, .NET Core, MySQL, Redis, Vue, JavaScript, plus industrial protocols (Modbus-RTU, Modbus TCP, OPC, EtherNet/IP) and PLC platforms (Siemens, Schneider Electric, Rockwell Automation).
Water industry customer expansion, regional market growth, control cabinet wiring, PLC programming, hydraulic modeling projects, and streamlining tender and bid proposal workflows.