Dong Guan City Sigema Industry Co. Ltd.
Sigema was establishing in year 1993, and awarded; “Excellent Quality Product” in year 1999-2001 by Dong Guan City Quality Control Department; “Approved Unit Product” in year 2002 by Dong Guan City Quality Control Department; “SGS ISO 9002” in year 2000; “SGS ISO 9001” in year 2002; “Trusted Quality Product” in year 2003 by China light weight product quality assurance centre.
Sigema also well know as “Li-Ion specialist”, supplying OEM / ODM batteries and charger to most of the local famous mobile phone manufacturing. |
