Report exposes occupational hazard and other violations at factories manufacturing cell phone parts: use of toxic substance methanol; inadequate health and safety training on the dangers of methanol; personal protective equipment not provided which led to exposure to workers’ eyes, skin and respiratory system; at least 6 workers developed acute methanol poisoning; eye sight loss and brain damage; 12 hour daily shifts; in busy season take a day-off/month; temporary workers often not registered for social insurance.