Ding Chun, mayor of Changzhou, Jiangsu province, China, met with a visiting delegation led by Lee Jae-Hyeon, President & CEO of South Korea-based printed circuit board (PCB) maker Orchem Co., Ltd., on the afternoon of February 27, 2019. The meeting was followed by a signing ceremony between the parties. Orchem, South Korea's leading PCB maker, boasts ownership of the country's sole end-to-end production process for the handling of chemical materials used in the manufacturing of electronic