| 2025 | Invention | Steel for automobile frame and manufacturing method therefor. The present invention provides a st... | 
				    			
				    				
				    					|  | Invention | Composite coating, coating method, steel plate with coating, and spot-welded joint. Disclosed in ... | 
				    			
				    				
				    					|  | Invention | Energy-saving mncr-series cold-forging steel and manufacturing method therefor. Disclosed in the ... | 
				    			
				    				
				    					|  | Invention | Aluminum alloy sheet for high-strength, high-toughness, and high-pressure hydrogen storage cylind... | 
				    			
				    				
				    					|  | G/S | Alloys of common metal; common metals, unwrought or semi-wrought; laths of metal; sheets and plat... | 
				    			
				    				
				    					|  | Invention | Medium-carbon round steel for cold extrusion and manufacturing method therefor. Disclosed in the ... | 
				    			
				    				
				    					|  | G/S | steel, unwrought or semi-wrought; alloy steel; ingots of common metal; blooms; common metals, unw... | 
				    			
				    				
				    					|  | Invention | High-strength tubing and casing resistant to hydrogen sulfide corrosion, and manufacturing method... | 
				    			
				    				
				    					|  | G/S | alloys of common metal; common metals, unwrought or semi-wrought; laths of metal; steel sheets an... | 
				    			
				    				
				    					| 2024 | Invention | High-magnetic-induction oriented silicon steel and manufacturing method therefor. Disclosed in th... | 
				    			
				    				
				    					|  | G/S | Alloys of common metal; Common metals, unwrought or semi-wrought; Laths of metal; Sheets and plat... | 
				    			
				    				
				    					|  | Invention | Cold-rolled if steel, hot-dip galvanized steel sheet and manufacturing method therefor. Disclosed... | 
				    			
				    				
				    					|  | Invention | Zinc-aluminum-magnesium coated steel plate and manufacturing method therefor. A zinc-aluminum-mag... | 
				    			
				    				
				    					|  | Invention | High-magnetic-induction oriented silicon steel and manufacturing method therefor. A high-magnetic... | 
				    			
				    				
				    					|  | Invention | Steel having high surface quality and ultrahigh hole expansion ratio, and manufacturing method th... | 
				    			
				    				
				    					|  | Invention | Oriented silicon steel and manufacturing method therefor. Disclosed in the present invention is o... | 
				    			
				    				
				    					|  | Invention | Steel plate having pattern on surface, and manufacturing method therefor. A steel plate having a ... | 
				    			
				    				
				    					|  | Invention | Low-contact potential difference high-strength high-corrosion-resistance stainless steel-carbon s... | 
				    			
				    				
				    					|  | Invention | High-strength high-bending-performance t4p-state 6xxx series aluminum alloy plate and preparation... | 
				    			
				    				
				    					|  | Invention | Corrosion-resistant rolled clad steel plate and manufacturing method therefor. A corrosion-resist... | 
				    			
				    				
				    					|  | Invention | Corrosion-resistant rolled clad steel plate for medium-temperature equipment and manufacturing me... | 
				    			
				    				
				    					|  | Invention | Corrosion-resistant rolled clad steel plate for high-temperature equipment and manufacturing meth... | 
				    			
				    				
				    					|  | Invention | Die-casting aluminum alloy free from heat treatment, product prepared from same, and preparation ... | 
				    			
				    				
				    					|  | Invention | Heat treatment-free high-strength and high toughness die-casting aluminum alloy, product prepared... | 
				    			
				    				
				    					|  | Invention | Hot-rolled high-strength steel having good hole-expansion and bending performance, and manufactur... | 
				    			
				    				
				    					|  | Invention | 2 environment and manufacturing method therefor. 22 environment and a manufacturing method theref... | 
				    			
				    				
				    					|  | Invention | Hot-rolled steel plate suitable for electrostatic dry powder enamel and having enamel-firing rein... | 
				    			
				    				
				    					|  | Invention | High-magnesium 5xxx series h32 aluminum alloy sheet and preparation method therefor. The present ... | 
				    			
				    				
				    					|  | Invention | Tempered steel plate having yield strength of 1000 mpa and production method therefor. A tempered... | 
				    			
				    				
				    					|  | Invention | Ultrahigh-strength structural steel with excellent welded joint properties and production method ... | 
				    			
				    				
				    					|  | Invention | High-strength seawater-corrosion-resistant chain steel, chain and manufacturing method therefor. ... | 
				    			
				    				
				    					|  | Invention | High-strength chain steel, high-corrosion-resistance ore chain and manufacturing method therefor.... | 
				    			
				    				
				    					|  | Invention | High-strength and high-toughness mining chain steel and manufacturing method therefor. Disclosed ... | 
				    			
				    				
				    					|  | Invention | High-strength seamless tube and manufacturing method therefor. The present disclosure provides a ... | 
				    			
				    				
				    					|  | Invention | Low-cost hot-rolled steel plate for electrostatic dry powder enamel and manufacturing method for ... | 
				    			
				    				
				    					|  | Invention | Low-carbon-footprint ultrahigh-strength steel and manufacturing method thereof. solid solutionpre... | 
				    			
				    				
				    					|  | Invention | High-strength anti-non-uniform-load oil casing and manufacturing method therefor. Disclosed in th... | 
				    			
				    				
				    					|  | Invention | High-strength seamless pipe and manufacturing method therefor. The present disclosure provides a ... | 
				    			
				    				
				    					|  | Invention | Coating solution for oriented silicon steel, and oriented silicon steel plate and manufacturing m... | 
				    			
				    				
				    					|  | Invention | Non-oriented silicon steel with excellent comprehensive performance and manufacturing method ther... | 
				    			
				    				
				    					|  | Invention | Low-iron-loss heat-resistant domain-refined grain oriented silicon steel sheet and laser scribing... | 
				    			
				    				
				    					| 2023 | G/S | Alloys of common metal, common metals, unwrought or semi-wrought, laths of metal, steel sheets an... | 
				    			
				    				
				    					|  | Invention | High-plasticity 1500-mpa-grade ultrahigh-strength steel and preparation method therefor. 
High-pl... | 
				    			
				    				
				    					|  | Invention | Low-nickel high-manganese austenite wear-resistant steel welding wire rod and welding wire. 
A lo... | 
				    			
				    				
				    					|  | Invention | Ultrahigh-strength cold-rolled steel strip having tensile strength of 1450 mpa or above and manuf... | 
				    			
				    				
				    					|  | Invention | High-strength petroleum pipe casing and manufacturing method therefor. 
Disclosed is a high-stren... | 
				    			
				    				
				    					|  | Invention | Stabilization treatment liquid for 690 mpa-grade weather-resistant bridge steel member, treatment... | 
				    			
				    				
				    					|  | Invention | Coated steel sheet for hot stamping and aqueous surface treatment liquid applicable to same. 
The... | 
				    			
				    				
				    					|  | Invention | Hot-stamped component having high cold-bending performance and high strength, and manufacturing m... | 
				    			
				    				
				    					|  | Invention | Cold rolled steel plate for galvanized steel plate, galvanized steel plate and manufacturing meth... | 
				    			
				    				
				    					|  | Invention | High-strength steel composite galvanized sheet resistant to lme cracking during spot welding, and... | 
				    			
				    				
				    					|  | Invention | A high-strength tube resistant to aluminum sulfate corrosion and manufacturing method therefor. 
... | 
				    			
				    				
				    					|  | Invention | High-strength pipe resistant to sodium hydroxide corrosion and manufacturing method therefor. 
Th... | 
				    			
				    				
				    					|  | G/S | Alloys of common metal; aluminium; aluminium wire; casings of metal for oilwells; cast steel; che... | 
				    			
				    				
				    					|  | Invention | Metal vapour pressure detection apparatus and detection method. 
Provided are a metal vapour pres... | 
				    			
				    				
				    					|  | Invention | Non-oriented electrical steel plate with good magnetic performance and manufacturing method there... | 
				    			
				    				
				    					| 2020 | G/S | alloys of common metal; common metals, unwrought or semi-wrought; laths of metal; sheets and plat... |