LMH Semiconductor Co., Ltd. is located in Hubei Xiangfan Xiangcheng southern suburbs, Da Shan Mountains, is a foreign-invested joint-stock enterprises. LMH is the Hubei Province in 2009 listed 13 key back-up business, good tax 100 enterprises in Hubei Province, the provincial contract and keeping promises units, Hubei Province and famous brand enterprises. Companies registered capital of 44.2 million yuan, and its main TECHSEM brand Thyristor module development, manufacturing and sales of China's major power semiconductor manufacturers of devices, comprehensive strength among the top three domestic power semiconductor industry. Products are widely used in metal smelting, industrial heating, motor control, soft start, hair distribution and other areas, to range, quality and reliable service reputation and integrity sold, and sold to Europe, America, Korea, Taiwan and Southeast Asia countries and regions .

LMH's talent is complete, highlight the advantages of production capacity. Now employees 510 staff, including experts in a grant from the State Council, Master of Engineering 8, 12 senior R & D personnel 32. Company is a national vice president of power electronics industry association units, high-tech enterprises in Hubei Province, has a provincial enterprise technology center. Company has focused on high-power thyristor module, and R & D, manufacturing, sales and related services. Currently, the company has formed an annual output of 800,000 high-power thyristor and module production capacity, sales volume of China's largest supplier of high-power semiconductor devices. After the introduction of technology and continuous self-development, the company has mastered the core technology of high-power thyristors. Currently, the company is developing a world-class technical level of the 6500V high power thyristor full crimping, welding-type IGBT module manufacturing technology and packaging technology, technology in the forefront of the domestic counterparts.

company has established a nationwide sales network in the country with approximately 850 directly managed clients (machine equipment manufacturer), 75 large customers for the power electronics applications and the leading backbone enterprises; also has 49 authorized dealers, five general dealers, extending to all over the country, sales channels in the same industry has a clear comparative advantage. During the reporting period, the company leading product in the country to maintain a continuous first-year sales volume, sales top three, including induction heating applications in the market share of more than 50%, keeping the nation. Long-term comprehensive strength among the top three domestic high-power semiconductor industry.

company is one of the few areas of high-power semiconductor devices to master before the Road (spread) technology, middle (made of silicon) technology, after the Road (packaging and testing ) technology and master the high-power semiconductor design and manufacturing of core technology and production scale of enterprises. The company now has five patents, eight patent applications (including two invention patent applications), 22 non-patented technology. The main technical personnel involved in the drafting of the total 11 national or industry standards. Overall coordination of company technology center, technology development department as the basis to carry out research and development, and jointly set up with the Huazhong University of Science and Technology Instrument China Power Electronics Technology Institute (unincorporated body); company has undertaken the National Development and Reform Commission, Ministry of Science state-level Torch Program and many other key projects.

December 2005 the company passed ISO9001: 2000 quality system certification; early 2006, Our products have passed SGS-CSTC the ROHS test; December 2007, our products passed the CE certification and entry of the Ministry of Railways' locomotive important pieces of fixed-point inspection directory "; July 2009, the company passed the ISO9001: 2008 quality system certification. The company has been named the 2004 high-tech enterprises.