Dongguan Sigema Industrial Company Limited is a solely invested company which has integrated both producing and selling of mobile communication components with thousands kinds of mobile batteries, Whose preeminent performance and superiority wins an award of “ Lithium battery professional company ” in the battery field. Sigema owns factories such as Hua Xin , Xin Yi Ma, Xin Xin, can provide integrated service range from research and development and research, opening mould, spray oil, to PCB producing with a monthly capacity of 3500-4000 thousands pieces of batteries. Our company owns a high quality professional engineers group , perfect ERP system management, advanced equipment and sophisticated test instrument, auto control settings for the producing process, high technology lab which could carry out test products characteristic and performance with national and international standard （UN，UL1642 IEC、 NEC standard）. Meanwhile, Sigema has passed ISO9002：1994 version , ISO9001：2000version, 3C, CE and became a “Three- passed” outstanding cooperation.
    Besides devoted on our own brand of Lithium battery, Sigema cooperate with famous customers or its subordinate at home and abroad, such as Sony, Aisidi, Siemens, Bird, East Com, Capitel, Konka, ZTE to develop series of communication products, provide them with OEM/ODM service and has wan their recognition and favor in both quality and service.
    Sigema takes the Lithium battery exploitation as its mission, keeps abreast with time to marketing abroad, sincerely provides customers with fashionable, super-performance products and perfect service in order to create a promising and prosperous tomorrow!

Future development
    Sigama has been producing mobile battery for nearly ten years, its own patent product-- “Smart battery“-- wins the recognition and favor in the battery field. Look back at success and look forward to the future, Sigema will strive for a yearly 300 million business amount compared to that of 180 million in 2001 with its cooperate factories.

Advantages:
★ Fast speed, high sensitive: we are confident to make our company became a rich sources mobile battery manufacturer with perfect equipment and advanced technology.
★ Low cost, high specialty: To bring up a number of high quality professional engineers in the future: To build up strong supply network with subordinate factories to increase producing capacity.
★ Strong performance, stable quality: To strengthen research and development in order to improve products performance; passed ISO9001:2000 and continuously enhance quality control; keep good development tendency and upgrade enterprise image.
★ Reaction quickly; Good after sale service: implement information system management in company, promote inside producing operation; emphasis on service equal with marketing, bend ourselves to provide perfect service from all aspects.

Develop Tenet：
★ Meet your demand on products, quantity, unit price and delivery time, provide perfect service to meet and exceed your expectations!

Enterprise Goal:
★ grew into a professional mobile terminal fittings manufacturer and to be guider in the same field!