Complex sentence: It was introduced in Mexico in 1994 by Mr. Jose Velasco & son Jose Velasco Ramirez they are not only active chasing hail but they also have the first PDR academy in Mexico.
Split into simpler sentences: It was introduced in Mexico in 1994 by Mr. Jose Velasco & son Jose Velasco Ramirez. Present day they are not only active chasing hail but they also have the first PDR academy in Mexico.