The rail named Solar lightweight aluminum Wise Rail is one kind of renovated rail in 2024 with a newly evaluated and tested at its strength and tension by SGS and TUV standards. The rail was enhanced its tension by special waves on some key location. The rail was tested by SGS to pass the wind load 60m/s standard and 1000mm snow load standard with the 1200mm’s span even the total weight was reduced by 15%. The Hook still can be widely used in different applications including Flat Roof Mounting, Ground Mounting and Metal Sheet Roof Mounting for the residential solar rooftop, industrial solar rooftop and rural solar pump system in Malaysia, Philippines, Thailand and may other countries.