DECA.DECA is a national high-tech enterprise specializing in the design, R&D, production, sales, operation and maintenance support, and inspection and repair services for control valves. The company's product portfolio encompasses control valves, gate valves, ball valves, butterfly valves, and various specialty valves. In terms of certifications, the company holds China Special Equipment Manufacturing (Pressure Pipeline Components) A1, A2, and B Class Licenses; ISO 9001 International Quality Management System Certification; American Petroleum Institute (API) 6D, API 600, and API 609 certifications; API 607 and API 6FA fire resistance testing certifications, German TÜV product safety functional level SIL3 certification, Russian CU-TR certification, and holds ISO 14001 Environmental Management System, OHSAS 18001 Occupational Health and Safety Management System, and HSE Health, Safety, and Environment Management System certifications. Its primary products include gate valves, ball valves, butterfly valves, control valves, other valves, and actuators.