Skip to content

Work with us

Careers

We are a mid-sized factory making filtration equipment for export. If you like building things that leave the plant and go to work in a real workshop, we would like to hear from you.

Open roles

Mechanical design engineer

Full time · Langfang, Hebei

Design collector housings, ducting and cartridge interfaces from a process brief. CAD (SolidWorks or Inventor) and a feel for sheet-metal fabrication required.

  • Mechanical design
  • Sheet metal
  • CAD
Apply by email

Filtration application engineer

Full time · Langfang / remote-friendly

Turn a customer process description into a sized system: air volume, filter area, media and fan selection. Technical English is essential; a second language is a plus.

  • Sizing
  • Technical sales
  • English
Apply by email

Production team leader — pleating line

Full time · Langfang, Hebei

Run the pleating and cartridge assembly line: schedule, quality control, batch traceability and operator training on the moulding and banding stations.

  • Production
  • Quality
  • Team lead
Apply by email

Export sales coordinator

Full time · Langfang, Hebei

Own the enquiry pipeline from first email to shipping documents: quotations, Incoterms, packaging and follow-up. Experience with B2B export documentation preferred.

  • Export
  • Incoterms
  • Customer service
Apply by email

How hiring works

  1. 01Send your CVEmail us with the role in the subject line and a short note on what you have built before.
  2. 02Technical conversationA 45-minute call with the engineer you would work with — drawings, questions, specifics.
  3. 03Site visitCome and see the plant, the tooling and the team you would join.

Nothing that fits?

We keep good applications on file. If you work with filtration, sheet-metal fabrication or export sales, send your CV and tell us what you would change about our catalogue.

Send an open application

Any questions?

Tell us the process — we will size the system with you.

Send us a messageCall +86 152 0336 5611