【 Brief Introduction to Company 】

　　As a hi-tech company in the fieid of environmentally friendly cleclrical and mechanical engineering ， Changsha Huifeng Envuronment Protecting Mechanical and Electrical Set Project Co ， Ltd 。 (hereinafter reterred to as the Company) integrally deals with scientific research,manufacture of equipment and design,consign,construction,and contracting of proiects The Companys main business covers the technological development,equipment manufacture and turnkey projects for tlyash sorting system and dry ash disposal conveyance syslem or thermal power plant all kinds lf powder conveyance systems in construction of hydroelectric ， projects ， chemical ， induc\stry ， construction ， materials ， metallurgy and other industries and sewage treatment projects and associated automatic control systems 。

　　Changsha Nanfang Power Plant,Auxiliaries Factory,established in1990,is a holding subsidiary of the Company and has Comprehensive Department,Businss,Department,Product,Supervision,Department,Technoiogicai Deveio[ment Department,and so on.

　　The Company has over 5000m 2 of workshop By putting the peopie first and based on technolgy now the Company is equipped with a technical team with capable and experienced nacmbers covering all fields,consisting of more than 30 engineers and technicians.With many technicians who have been invoived in pneumatic conveyance systems for many years and experienced technical workers,thc Company is capable of undertaking the technical consultancy overall planning project design,and turnkey contracting for dry ash disposal system,flvash sorting system and powder conveyance systems for large and medium-sized power plants 。

　　As a technological development — oriented growing enterprise ， the Company pays partieular attention on technical renovation and development of new products 。 ln the past years ， the Company continuously drew on the advanced tcchnologics on ash disposal system at home and abroad and developed QPF — type pneumatic ash conveyance valve based on the original QPB( Ⅱ )pump 。 This kind of equipment is sujtable for thepneumatic conveyance systems of all sorts of workmanship 。 Furthermore ， the Company ， depending on its advantage in technology ， developed a new workmanship for pneumatic conveyance system ， i.e ； series of GSB low — pressure continuously pneumatic system ， i.e ； series of GSBlow — pressure continuously pneumatic conveyance pumps (patent Nos 。 ZL98231328 。 4 ， ZL98231329 。 2 ， ZL98231330 。 6 and seven know — how being applied tbr patent),which filled in the blanks in the world.Hundreds sets of equipment of these new — tech products have been successfully utuluzed in many industries all over China,especially in electriv power industry.The application in Anhui Hefei Power Plant and Wuhu Power Plant made remarkable effdects.Due to the simple structure,stable and reluable operation,low operation cost,and easy maintenance,the conveyance system composed of these new — tech products has been continuously extenden in the ash disposal system of thermal power plant and has attained outstanding achievements in other fields such as FGDsystem ash with high moisture content 。 The advanced techmology ， reliable equipment quality and considerable alier — sale scrvice were unanimously and highly opinioned by thc customers 。

　　The Company has a complete quality assurance system and organizes its production strictly in conformity with ISO9001 quality control system. The Company developed more than 20 inventions and innovations for sewage treatment projects and got patent at the national level, one of which obtained a certificate of Key National New Product jointly issued by five ministries , and aonther was apprased by Hunan provineial Commission of Science and Technology as being advanccd in China . The technologics above-mentioned have been successfully applied in industrial and urban sewage treatment.

　　The Company pursues the philosophjcal belief of honesty, integrity, excellence, and innovation, and adheres to the business principles of putting quality, reputation, service and customer first. Relying on technological progress and associating with strong enterprises in an all-round way, the Company will provide customers with best environmentally friendly electrical and mechanical products and service wholeheartedly.