Sartomer Company has hired Hawon Kea as sales manager for Sartomer Korea, Seoul, Korea. Mr. Kea will be responsible for managing sales on the Korean peninsula. He will report to Daniel Lim, general manager of the Asia Pacific region.      “Sartomer’s recent reorganization of its Asia operation created Sartomer Korea and the need for an experienced manager,” said Mr. Lim. “Hawon Kea’s presence, along with our newly established oligomer plant, will enable Sartomer to better serve the local marke...