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 Electrolytic Copper Foil
 CCL & PP
 Printed Circuit Board
 Computer Numerical Control
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Printed Circuit Board
High precision double-sided and multilayer PCB common/high TG thick copper clad laminate, metal bases, ceramic boards, etc. with annual production capacity of 1.4 million square meters. single-sided PCB with annual production capacity of 6 million square meters. (include LED type PCB 1.2 million square meters) The products passed UL certification (File NO: E198863、E166524、E471345) and CQC certification.
   
CCL & PP
The annual production capacity is 6 million pieces of FR-4 and CEM-3 CCL,which include middle and high TG, halogen-free and CTI 600, Anti-CAF、LOW-DK, etc. and 30 millions pieces of PP. Developed and manufactured five types of paper based laminate and composite base copper clad laminate (M-128, M-228, M-328, M-428 and M-528) with dozens types of thickness and products with annual production capacity of 6 million pieces. The products passed UL certification (File NO: E198863、E166524、E471345) and CQC certification.
   
Electrolytic Copper Foil
CHAOHUA TECH is able to produce 6000 tons of 8-210μm high temperature and high ductility electrolytic copper foils before 2016. The product performance meets the specification of IPC-4562. CHAOHUA TECH started the construction of “annual production of 8000 tons of high precision electrolytic copper foil engineering project” in 2015. The production line for 3000 tons of 6-8μm lithium battery copper foils will be put into production before Mar. 31st.2017 of the first phase. At the same time, the construction of 5000 tons 6-8μm high precision lithium battery copper foils of the second phase is under planning at present.
   
Computer Numerical Control
CHAOHUA TECH mainly manages PCB drilling processing and has more than 70 sets of CNC drilling machine with high rotating speed and high precision. The monthly processing ability for multilayer boards reaches 80-100 million.
   
 
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