About us
Qingda: Committed to High‑Quality Electronic Components

　
  Qingda is one of the largest-scale resistor manufacturers in China, holding a significant market share both domestically and globally. The company specializes in the full-range R&D and mass production of passive electronic components, covering a complete series of resistors, inductors and potentiometers to meet diversified industrial and high-end application demands.
  Our core product portfolio includes: Color Ring Inductors, DR Drum Core Inductors, CF Carbon Film Resistors, MOF Metal Oxide Film Resistors, MF Precision Metal Film Resistors, High-Voltage Glass Glaze Resistors, RX20 High-Power Wirewound Resistors, RX21 Painted Wirewound Resistors, Fuse Resistors, RX20 Corrugated Braking Resistors, RX27 Cement Resistors, RX24 Gold Aluminum-Housed Resistors, RXG24 Molded Aluminum-Housed Resistors, Manganin/Constantan Milliohm Current-Sense Resistors, BC Disk Trimmer Potentiometers, Power Resistor Boxes, RI80 High-Voltage Glass Glaze Resistors, TO-220 Packaged Resistors, and EE Molded Resistors, as well as a full range of precision potentiometers.
  To ensure superior product consistency and production efficiency, Qingda adopts advanced production and testing equipment imported from the United States, Austria, Japan and Taiwan region. Equipped with high-precision automated production lines and robust processing capabilities, our annual production capacity reaches 6 billion pieces of various resistors and inductors, supporting stable bulk supply and custom manufacturing for customers worldwide.
  Our components are widely deployed across multiple sectors: national defense construction, key national scientific research projects, railway transportation, metallurgy, high & low-voltage electrical systems, power supplies, CNC systems, precision instruments, home appliances, wind power, industrial automation equipment and other high-end industrial fields.
  The company has acquired authoritative quality and military certifications, including GJB9001B-2009 Military Quality Management System Certification and GB/T19001-2008 Quality Management System Certification. We operate production lines complying with military standards, and hold Level-3 Military Confidentiality Certification as well as the License for Scientific Research & Production of Weapons and Equipment.
Upholding rigorous quality management and continuous technological innovation, Qingda continuously optimizes manufacturing workflows and elevates quality control standards. We dedicate ourselves to supplying high-reliability passive electronic components for high-end civilian and defense electronics sectors, aiming to be your trusted long-term partner globally.