Our company is acknowledged by the Technology Superintendence Bureau of Dalian City and Liaoning province as a qualified enterprise producing flux measuring devices, and is also appointed by the Department of Electricity as a major enterprise manufacturing throttle device, carry out the International standard ISO5167-98 and the standard of country GB2624-93.Leading products of orifice plates, nozzles, venturi tubes and other standard or non-standard throttle devices and relevant accessories such as 1/4 circle orifice plate, current plate, reaction kettlecondenser, balancer, instrument valve, digital-display instrument, transmitter, actuator and regulator.

Our company's patented product-Elliptical Ring Seal Combined orifice, nozzle and Ring Joint Throttle Device has been widely acknowledged by our clients due to the measuring accuracy of our products.

Our quality principle is "Always innovation, always perfection, always development, and always provide our clients with top-grade product and service."

Our company has been ratified as Quality and Prestige Garmented Enterprise by the Technology Superintendence of Liaoning Province, and has acquired ISO-9002 certificate.

Our company has solid technological foundation, complete processing equipment, advanced monitoring method, superb product quality and excellent after-sale service and has been appointed primary supplier by many designing institutes in China. Our products have been exported to Iran, Malaysia, Pakistan, and Philippines with acknowledgements.

We extend our warm welcome to your visit, inspection and negotiation with our company.