Series, lifecycle and configuration check before quotation.
Industrial automation · engineered for export
Siemens automation
supply. Engineered
into control.
Honghao supports overseas OEMs, system integrators and industrial buyers with Siemens article-number sourcing, BOM review, engineered control panels and export coordination from Foshan, China.

Configured against the approved BOM, drawings and application data.
Match PLC, HMI, drives, power and accessories.
Schematics, layout, assembly and functional checks.
Consolidation, documentation and shipment preparation.
Start with the buyer's question
What are you trying to solve?
Each question leads to selection criteria, technical limitations, required inputs and Honghao's response path.
Can you quote the exact Siemens article number?
Send the complete article number, quantity and destination. We review suffixes, required accessories and commercial availability before quotation.
Siemens part number quotationHow do I replace an obsolete PLC, HMI or drive?
We identify the installed model, interface constraints and migration impact, then define what must be re-engineered, converted or reprogrammed.
Siemens obsolete product replacementCan you build a complete control panel from our requirements?
Provide loads, I/O, environment, standards and preferred devices. Honghao returns a clarification list before engineering and assembly begin.
Custom industrial control panel builderProducts and engineered assemblies
Choose a product family or a complete system.
Technical pages show common series, selection parameters, accessories, application notes and RFQ inputs—not only a contact button.

SIMATIC PLC systems
CPU, signal modules, communication modules, memory and matching power supply for machine and process control.
- S7-1200, S7-1200 G2 and S7-1500 families
- PROFINET / PROFIBUS communication review
- I/O count, module width and expansion planning
- Article-number and accessory checklist

SINAMICS V20 & G120
Power, input voltage, control mode, EMC and braking options.
View drive families
SIMATIC HMI
Panel size, resolution, interface, software and migration review.
View HMI familiesTrust through reviewable evidence
Know what will be checked before it ships.
Professional trust comes from a clear scope, review points and deliverables. Buyers can see what Honghao will provide for review.


Send an article number, BOM or panel requirement.
We confirm missing inputs before price, lead time or engineering scope is finalized.
Request for quotation
Send the part number.
Or send the whole project.
For the fastest review, include quantity, voltage, application, destination and required delivery date.
Foshan, Guangdong, China