"I believe (that) India has a bright future in hockey. Of course, there are number of things to be changed and it is good that people are willing to do that," Oltmans told PTI here.
"First we need to add to the number of artificial turfs in the country... In fact our programme should be redesigned and education programmes for coaches should be changed," he added.
"We are number eight in the world. We were 11th when we started a year ago. Now we are in the top eight... That's a good job," the Dutchman said.
"But we still have a long way to go to bring back the glory," he said, adding, that the consistency of the team was also required.
He pointed out that there was a real need to change in a couple of areas for players to improve and match the skills of the best teams in the world.