Yueqing Londer Electronics & Instrument Co., Ltd. resistance series, and double metal thermometer series. At present, we have been an effective enterprise run by local people in this trade in Chinese mainland market for over 20-year development.

The area of our company is 2400m², the constructive area is 3700m², original registered capital is 5,000,000 Yuan, and current capital is 10,000,000Yuan. There are 106 staffs, 35% of them are senior engineers, engineers, full-time technicians, ten of them are senior engineers and engineers and engineers 27 of them are full-time technicians; our company has set a complete quality management system with a strong quality management team of 3 quality assured staffs, 23 quality controlled staffs; we also have over 500 sets (pieces) of each kind of equipments.

In these years, we produce over 30,000 sets of each kind of thermocouple, thermo resistance and double metal thermometer, the occupation rate of national market always keeps between 35% and 45%, and we are the head of this trade.

Our company is carried on according to international practice standard, such as strictly carrying out ISO 9000 quality system and we also passed ISO 9001 quality system attestation in June, 1997, changed the certificate in July, 2003. At the same time, about the explosion-proof, products, our ten series explosion-proof products have passed the test carried out by national instrument explosion-proof safety control testing station, and have got the explosion-proof qualified certificate. Now we have 11 items of patents.

Our thermocouples, thermo resistances and double metal thermometers are sold to 25 provinces and cities, and widely used in the trade of petrifaction, metallurgy, chemical fibre, electric force and food.

In the trade of oil chemical industry, Daqing Petrifaction, Yanshan Petrifaction ,Qiru Petrifaction, Yangzi Petrifaction, Jinshan Petrifaction, Maoming Petrifaction, Cangzhou Petrifaction, Jiling Petrifaction, Tianjing Petrifaction, Jinan Refinery, Nanjing Petrifaction, Gaoqiao Chemical Industry etc. national famous petrifaction enterprises adopt our thermocouples, thermo resistances, double metal thermometers in most of their items; Shanghai Petrifaction adopts our thermocouple, thermo resistance, and double metal thermometer in over 20 items which have been built by Shanghai Petrifaction since 1997. In Khartoum Sudan Oil refining item of China Natural Gas Oil Group, they used 1,800,000 tons/year heavy oil catalytic cracker, 500,000 tons/year diesel hydrogenation refining device, 150,000 tons/year catalytic reforming device etc. all thermometers including thermocouples,thermal resistances, double metal thermometers, high pressure thermocouple, protective tube, abrasion thermocouple, multipoint thermocouple which are all produced by our company. In the trade of metallurgy, the thermocouples, thermo resistances and double metal thermometers used in the equipments of hydrogenation, high stove, continuous casting, side rolling, steel making, cold rolling, electric factory etc. in shanghai Baogang Group are produced by our company.

In the trade of chemical fibre, such as 400 tuns/day fibre class polyester sections project in Zhuhai of China chemical Fibre Project General Corporation; Zhehualian polyester deviced of Zhejiang Chemical Fibre Combined Group etc.
In the trade of chemical fertilizer, such as acetic nitrile refining device of Jihua chemical Fertilizer Factory, Ammonia Synthetic system and methanol system of Guizhou Chemical Fertilizer Factory etc.
In the trade of electric force, food etc, our products are warmly welcomed. Our company will go on improve the qualit y tomake our enterprise up to a new step, and working hard to give the customers better service on the base of present situation.