/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: muftiirsandi5 https://cdn.slidesharecdn.com/profile-photo-muftiirsandi5-48x48.jpg?cb=1558312541 I known as exploration,prospection surveyor,mining set up experience,chemicals extraction,furnace smelter designer and development constructor,easy teknology application designer