Yongjiu was founded in 1981.She concentrates high Scientific and Technological research, production and education into unit .Our Factory is specialized in producing various solenoid valves, automatic control regulators, new type manual-valves as well as complete set automatic control instruments amounting to four categories, which comes out top of Our Factory that product solenoid valves or decompression valves in China.
　 　Our factory produces all kinds of electromagnetism valves, regulate four major kinds of products, such as valve, novel manual valve and LPG automatic control valve,etc. exquisitly, World-famous with the electromagnetism valve particularly, rank a national electromagnetism valve of first in producer. There are multi-functional electromagnetism valves, gas electromagnetism valves mainly Give and drain off water electromagnetism valve, the air conditioner electromagnetism valve, relief pressure valve,etc.. The products of our factory are suitable for the air, gas, steam, running water , the petrol, diesel oil, in every profession and trade, such as light industry, food, textile, printing and dye, rubber,etc. And the extensive application of department of life, such as heating and ventilation, dining room, bathroom,etc..
　 　In order to set up a perfect enterprise image, our factory has always been persisting in the principle of "Treating Customers with All Sincerity and Trust, Mutual Benefit and Reciprocity and Joint Development". We are Willing to establish long-term stable business relations with personalities of various circles. Our Factory will cordially welcome old and new customers at home and abroad to visit our Factory.