Where can i get support for my cocoherent product? Coherent has locations across the globe that are available to provide support for any product, service or inquiry. +1-800-527-3786, Global +1-408-764-4983 Upon submitting this form, we will contact you using the information provided to assist you with your request.Where can i find a cohr office in china? Shenzhen, 518101, China. # 328. PRS Pandian Complex Room #02.2nd floor 7th street Gandhiouram, Coimbatore, Tamil Nadu 6410125, India Coherent, Inc - COHR Malaysia SDN. BHD ul. Ołtaszyńska 92c Wroclaw 53-034 Poland