Company Profile
Over 25 years, We have evolved from a local Chinese filter manufacturer into a global supplier. Today, 85%+ of our products are exported to clients across Europe, North America, and Asia. We’re ISO 9001 certified, a Grade-1 approved supplier to Sinopec, and a recognized High-Tech Enterprise.
To be your most reliable filtration partner — wherever you are, whatever your process demands.
To deliver filter elements and systems that keep your production running clean, safe, and on schedule — every order, every time.
Why Choose Us
Company History
- 1998Founded in Anping County — China's wire mesh hub. We started making metal filter elements for polymer melt filtration, with one goal: build filters that last.
- 1999–2001Approved as a supplier in Sinopec's spare parts network. Then in 2001, we earned the right to import and export directly — opening the door to global customers.
- 2002Passed ISO 9001 international quality certification. A milestone that confirmed what our customers already knew — our quality is consistent and traceable.
- 2005Partnered with Taiwan's Chemineer International Corp. to establish a joint venture. We began producing our own multi-layer sintered wire mesh in-house.
- 2007–2008Awarded High-Tech Enterprise status. Then recognized as a Grade-1 approved supplier to Sinopec — one of the highest levels a filter manufacturer can reach in China.
- 2015–TodayMoved to our current 66,000 m² facility. Today, 85%+ of our products are exported to clients in Europe, North America, and Asia — and we're still growing.
Lianda's Production Capabilities
ISO Certified. Sinopec Approved. Built to the Standards You Need
Every filter element we produce undergoes rigorous in-process inspections and final testing prior to leaving our facility. Since 2002, we have held ISO 9001 system certification; furthermore, we are one of the select few filter element manufacturers approved as a Tier 1 supplier to China’s largest petrochemical conglomerate—Sinopec.
Tell Us Your Needs—We Will Customize a Solution for You
We offer comprehensive custom manufacturing services, ranging from filter elements, filter discs, and sintered mesh assemblies to complete filters, filter housings, and entire filtration systems. Simply provide us with your specific parameters—including fluid type, flow rate, temperature, filtration precision (micron rating), and material requirements—and our engineering team will design a tailored solution that integrates seamlessly into your process workflow. We welcome OEM orders and offer expedited delivery services.
Our Team
