UST-KAMENOGORSK. May 22. KAZINFORM /Lyudmila Malko/ - About 28 protocols of cooperation were signed by the businessmen of the eastern Kazakhstan and China in the course of the international investment forum that took place in Ust-Kamenogorsk town on May 16-21.The documents touch upon the cooperation in the ore mining branch, construction, services sphere, supply of agricultural technique, transport communication, cultural and scientific exchange. About 70 Chinese and 250 Kazakh representatives of business circles participated in the conference. According to deputy akim (mayor) of the region Amengeldy Tazhenov, more detailed information about the bilateral business projects will be reported after the two sides summarize results of the forum’s work.