Qingdao Lin Hui steel structure co., ltd. is an enterprise of independent legal representative. It has a large diameter thick wall submerged arc straight seam welded pipe production line, high rise flare tower production line, 500 kv transmission line tower production license, radio and television tower, microwave communication tower production license, and has goods and technology import and export license. Company in early 2002 passed the ISO9001 quality system certification, its scale, production capacity, technical strength in the field of the industry in a leading position, with  annual output value average of 1.6-1.80 million yuan in the recent passed 2 years. Company is located in the shandong Qingdao Jiaobei  industrial park, covers an area of 180 mu, building area of 16000 m2, with total assets of about 180 million yuan, which has its own working capital 120 million yuan, existing formal worker 186 people, including professional personnel 28 people who have the various technical and economic title.　Company's products involve big diameter thick wall straight seam welded pipe, tapered tube (high-rise building, papermaking machinery, fluid transmission, convention and exhibition center, stadiums, airport terminals, Bridges, ships, etc.), the torch tower (elevated torch, self supporting type torch, guy wire torch, the torch on the ground), power (high voltage transmission line tower, crossing tower, power plant, power plant steel structure, large transformer substation steel frame),  radio and television tower, self supporting medium  wave tower ), communication (microwave circuit, mobile, unicom communication towers), power plant boiler auxiliaries (Slag conveyor, dry slag machine, slag crusher, Slag cooler, Paternosters) and design and manufacture of various types of steel structure products, hot dip galvanized anti-corrosion, construction, installation.

 A high quality team have been built under the guidance of the business philosophy of scientific research and market play equal role. Since the company was established , with quality and efficient quality, rigorous rigorous scientific work style , the arduous struggle ,continuous innovation, with excellent equipment level, performed many projects. Company owns JX2020 type CNC Angle joint automatic production line, two big diameter thick wall automatic submerged arc straight seam welded pipe production line, interfingering lines  NC cutting machine, automatic welding equipment, high precision welding flange plate coordinates platform, 36 m x 24 m x 2 m large 1:1 NC lofting, fully automatic CNC flame cutting machine and other equipments. Including three years in December in the aspect of equipment investment 1.8 billion yuan to introduce international advanced "JCO" method of large steel pipe automatic production line, towering cauldron production equipment specializing in the production of large diameter thick wall submerged arc straight seam welded pipe and the torch tower products. In the aspect of design, the company has its own  design , R&D center, has 2 registered architects, 19 people of national level structure in detail design.  Cooperated with Radio & TV administration in design,  tongji university and other units  to develop softwares, which is applied to all kinds of radio and television tower, the torch tower, power Angle steel tower, steel tower calculation, drawing, and process design. In terms of the power plant steel structure drawing design ,  there is a broad range of technical exchanges and cooperation with state grid mechanical design research institute.

 "Morality as the foundation,  quality as the pursuit ，perfection as the pursuit, long term as the vision" is the business philosophy for the enterprise. "produce first-class products, create first-class brand, build first-class team , create first-class enterprise" is the purpose of the enterprise management. In 2001 to 2001 for four consecutive years, company was awarded contracts and keep promise enterprise by the Qingdao industrial and commercial bureau, in 2002, "AAA" credit enterprise was awarded by Qingdao enterprise credit standing committee. in 2003, was awarded the high-tech enterprise by Qingdao science and technology committee.