Shenzhen Chaosisi Technology Co., Ltd. was established in 1996, a pioneer R/D oriented equipment manufacturer, catering to the battery industries covering both lead acid battery sector and lithium battery sector.  

   In the past years, Chaosisi has successfully achieved/earned independent intellectual property rights, as well as holding dozens of pattern rights among its proprietary product lines, some of which are considered an INDUSTRY-FIRST in the field.  
  Chaosisi product lines are basically divided into three key categories:
Lead Acid Battery Production System and Testing Equipment
Lithium Battery Production lines and Testing Equipment
Welding Equipment for both Metal and Non-Metal Applications