Wheely good ideas

Song Zhenghuan is the man whose innovations have changed the design of baby carriages forever, and turned transporting kids into a stroll.

Song Zhenghuan can't stop smiling as he watches a steady stream of models leisurely push various styles of modern-looking baby stroller down the runway at a show in Shanghai.

Song looks full of vigor and enthusiasm at the 30th anniversary celebration of his baby product business.