Secretary General of Chamber of Commerce and Industry in Jeddah Mustafa Ahmed Kamal Sabri discussed here today with a Dutch delegation headed by Netherlands' Ambassador to the Kingdom Nicolaas Beets the enhancement of commercial and technical cooperation and joint investments in the area of water and drainage system. The Dutch delegation held a meeting with Saudi businessmen to study the ways of increasing the volume of joint cooperation. The Dutch ambassador pointed out that the Dutch businessmen presented to their Saudi counterparts a series of projects in the field of water and drainage system.