LIANDA.LIANDA is a company specializing in the R&D and manufacturing of control valves, including gate valves, ball valves, and butterfly valves. It excels in providing technical solutions for special operating conditions such as cryogenic, high-temperature, high-pressure, wear-resistant, toxic and hazardous environments, and high-frequency operation. Its products are widely used in numerous industrial sectors including petroleum, chemical, coal chemical, and power generation. The company holds multiple authoritative certifications including ISO9001 Quality Management System, Occupational Health and Safety Management System, Environmental Management System, Special Equipment Manufacturing License (A1), CE, SIL Functional Safety, API 6FA Fire Testing, API 607 Valve Fire Testing, ISO15848 Leak Testing, and API 624 Valve Leak Certification. These ensure product reliability and safety in demanding environments. Its primary product lines include gate valves, globe valves, ball valves, butterfly valves, and control valves.