YAK is being because it is bold in the first in the world In 1930's，a businessman whose surname is CHEN had taken the hair interlining producing technology from India to his hometown--ningbo,then hair interlining was come into being in ningbo.Therea

YAK is being because it is bold in the first in the world In 1930's，a businessman whose surname is CHEN had taken the hair interlining producing technology from India to his hometown--ningbo,then hair interlining was come into being in ningbo.Therea

YAK is being because it is bold in the first in the world In 1930's，a businessman whose surname is CHEN had taken the hair interlining producing technology from India to his hometown--ningbo,then hair interlining was come into being in ningbo.Therea