Profile Haofan Show my name on the attendees list for events I am attending: Yes Last activity: on 25/10/2015 Joined: on 22/10/2015 Design quotient Research 0pt Idea 2pt Evaluation 0pt Collaboration 7pt Total 9pt Teams (1) View all Recent comments (2) View all link Haofan commented on Sustainable Affordable Solar Energy in Slums to avoid slums fire through the uses of Kennels,Matches,and Kerosine Lambs 19:30, Oct 21, 2015 Hi SamsonYour idea is very improtant for slum residents. Their life need Electricity. I am interesting in how much your equipment would cost? Does resident have enough money to built or buy it or Ghana government would pay money? link Haofan commented on The GenCart: A Portable and Sustainable power supply 19:19, Oct 21, 2015 Hi Jonathan MckinneyThis is a very interesting idea. It provides electric energy to urban. My question is how much it would be cost? Does user have enought money to build or buy it?