GDHM Aluminum Alloy Technology Group is a high-tech enterprise specializing in the R & D, design, production and sales of high-end aluminum alloy profiles and system doors and windows. It is also a large aluminum profile manufacturer that entered the aluminum profile industry earlier in China , The complete aluminum profile industrial chain of melting casting, mold design and manufacturing, extrusion, spraying to deep processing, has formed a number of patents and core non-patent technologies in alloy development, melt casting technology, extrusion technology and deep processing technology.
GDHM's special profile project is now listed as a key industry revitalization support project of the National Development and Reform Commission. The company passed the "National Laboratory Accreditation (CNAS)" accreditation and was recognized as the "National Certified Enterprise Technology Center".
GDHM's main products include: aluminum profiles for construction, lightweight aluminum profiles for automobiles, aluminum profiles for general industry, and system doors and windows.
GDHM products have been widely used in many well-known buildings at home and abroad, rail transportation, electromechanical machinery, electronic appliances and other fields.
In the field of aluminum profiles for construction, GDHM products have been used in domestic famous landmark buildings such as Guangzhou Tower and Shenzhen Ping An Finance Center, as well as many overseas projects along the Belt and Road along with the Abu Dhabi International Airport and Said University;
In the field of automobile lightweighting, GDHM has entered into the supplier system of many automobile brands such as Mercedes-Benz and GM, and independently developed the first pure electric all-aluminum frame in China, which has reduced the weight of the traditional body by 40%;
In the field of aluminum profiles for general industry, the company's customers include CIMC Group, Fuhua Machinery, Zhuhai Liri, etc .;
In the field of system doors and windows, the company has reached close cooperation with domestic real estate companies such as Poly, Vanke, Xinghewan, China Resources, Longhu, and China Merchants. The high, refined and pointed aluminum profiles produced by Haomei New Materials have also been recognized by the European and American markets, and are sold well in the United States, Germany, Canada, the United Kingdom, Switzerland, Singapore, Italy and other parts of the world.
In terms of R & D investment, Haomei New Materials has continuously increased its investment. From 2017 to 2019, the company's R & D expenses amounted to 74.279 million yuan, 79.052 million yuan and 94.041 million yuan respectively, accounting for 3.14%, 2.95% and 3.17% of the current income.
The strong R & D investment allows the company to have five unique core technologies in the country, which makes the company maintain strong competitiveness in the industry market.
1. Preparation technology of wide-width multi-cavity thin-walled profiles for battery trays of new energy vehicles.
2. Development and design technology of energy-saving system doors and windows.
3. High-performance aluminum alloy material technology for passenger car body structure.
4. New green environment-friendly and easy-cutting aluminum alloy bar alloy design and preparation technology.
5. Isothermal extrusion technology for high-performance industrial aluminum profiles.
GDHM has a series of research and development including national recognized enterprise technology center, national accredited CNAS laboratory and provincial engineering technology center, provincial postdoctoral innovation practice base, provincial enterprise technology center, provincial innovation industrialization demonstration base, China building door and window curtain wall technology industrialization application base The platform has become a domestic industry standard setter. As a member of the National Nonferrous Metals Standardization Committee, GDHM has presided over or participated in the formulation of 42 national standards, 18 industry standards, 1 association standard; a total of 20 invention patents, 177 utility model patents, including "high-strength aluminum alloy rods Invention patents for three new materials: "material and its preparation method", "low-cost high-extrusion free-cutting bismuth-containing aluminum alloy and preparation method thereof", "large-diameter low-deformation resistance-cutting aluminum alloy ingot and preparation process" Including 20 invention patents have been accepted.