Company has established the corporate social responsibility management system, and formulated the "social responsibility management manual", "prohibited to employ child labor and remedial measures" "juvenile workers and worker protection regulations" "prohibit forced labor, discrimination, punitive measures management stipulation" the free routine checkups and the regulations on special physical examination of the basic wages, overtime pay, holiday pay management stipulation "the conflict minerals survey control measures for the administration of the social responsibility management system documents, and the control rules according to the document.