Why Shanli is the leading brand in China?

Why Shanli is the leading brand in China?

Shanli is China Top One compressed air dryer Manufacturer:
>Established in 1997 with 20-year experience
>New factory covers an area of 30,000 m2 which is the biggest in China
>The most 31 patents which is the most in this industry
>Sales Volume in 2016 of 30 million USD which is No 1 in China Domestic Brand
>Market share of 10% which is No 1 in China Domestic Brand
>OEM service for Boge and supporting supplier for Atlas,Compair,Ingersoll Rand.