/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: leangheng_3tel https://cdn.slidesharecdn.com/profile-photo-leangheng_3tel-48x48.jpg?cb=1704511431 Khoem Leangheng (KL). Have experience 16 years, 9 years with SI/ ISP/ Telecommunication and 7 Years with Commercial and Business development, Industry focus on Telecom, ISP, SI,Computer, and Software development. Understanding customers business Situation, Problem, Implication, Needs benefit(SPIN). Understanding personal behavior customers, well improvement projects negotiation (color). Understanding market environment, focus on our industries, related to company strategic, target. http://www.cellcard.com.kh