Liaoyang Xinhai Factory is producing pressure gauges, flow meters, level meter, level meter, temperature instrumentation professional production plant. Now there are eight major products series, 98 varieties, nearly a thousand kinds of specifications, widely used in petroleum, chemical, metallurgy, coal, grain, medicine, light industry, machinery and other industries. Main products: digital pressure switch, digital temperature relay, flow controllers, dual bellows differential pressure gauge, magnetic sub-level gauge, RF admittance level meter has reached the international advanced level, the user has won praise. Enterprises with advanced production testing equipment, perfect detection means, the implementation of standardized management, through the ISO9001-2000 quality management system certification. Enterprises located in Liaoyang City, high-tech product development zones, covering 5,800 square meters, construction area of 3100 square meters, and research personnel accounted for 28% of the total French workers, 30% annual growth in sales of products. Welcome friends to visit, work together to create the future.