What we do
We do not sell from a catalogue. Customers bring process conditions; we deliver equipment that reproduces those conditions reliably.
Custom engineering
Reactor heating, optical fiber drawing, thermal conductivity and fatigue testing rigs — designed per process, not from a catalogue.
High-temperature systems
1200 °C to 1800 °C+, vacuum, atmosphere and ambient. Furnace, controls, safety interlocks and automation.
Process validation
Lab and pilot-scale units for process validation before committing to production-line configuration.
Milestones
Shanghai Guangshu founded
Entered the high-temperature heating industry
Relocated to Anhui; Anhui Guangshu established
Semiconductor equipment & precision heating
ISO 9001 and CE certified
Quality system and export compliance
Exporting to 6 countries
US · RU · AU · ID · IN · VN
Facility
Own factory, no outsourcing — sheet metal, welding, insulation, electrical assembly and factory testing all in-house.

Certification
Verifiable items below. Certificate numbers and validity available on request.
Contact
Phone
08:00 – 20:00, weekdays and weekends
For drawings and process documents
Address
Factory visits and process discussions welcome