[THE INVESTOR] Local investment firm KPG Partners and private equity fund Corstone Asia are planning on acquiring JKC Corp., a Korean manufacturer of adhesive film and other industrial materials. According to industry sources, KPG Partners and Corstone Asia signed a memorandum of understanding for the right to exclusively negotiate with JKC Corp. to purchase the company. After conducting a due diligence and further negotiations, the takeover deal will be completed by next month. Lee Jang-won, th