pcb (printed circuit board, printed circuit board) is in electronic equipment in a support role, connected circuit components of the basic components. in 2011, global production value of industry pcb for $55.409 billion, of which about forty percent of capacity in mainland china.
china printed circuit industry after nearly half a century of hard struggle, now it has become china's electronic information industry the indispensable important basis and guarantee, the output value has the most in the world the second. in 2004 china's total output value of the pcb has reached 8.15 billion us dollars, total import and export volume of $8.9 billion. not for a long time is expected to will rise for the world's first.
printed circuit boards, also called printed circuit boards, the electronic components are the providers of electrical connections. it's development has 100 years of history; it is designed layout design; the main advantage of the circuit board is greatly reduce the wiring and assembly of the mistake, increased automation level and production labor rates.
with insulation board for the base material, cut into a certain size, it at least a a conductive graphics, and cloth has a hole (such as components holes, tighten holes, metallization holes etc), used instead of previous device electronic components are the chassis, and realize the electronic components between mutual connection. because of this plate is made by electronic printing, reason is called "print circuit board. used to say "printed circuit board" to "print circuit" is not exactly, because in printed circuit board and no "print components" but only wiring.
it is an important electronic components, electronic components is the support of the body.
according to the circuit layer classification: divided into the single panel, double panel and mlb. common mlb is commonly 4 layer board or 6 floor, complex mlb can amount to several decades layer.
located in jiangxi jian jiangxi huayang electronic co., ltd. was established in december 2009, belongs to the hong kong huayang group member enterprise, is a professional production of double-sided and multi-layer printed circuit board of high and new technology enterprise, the main products are: double high precise, difficult and multi-layer printed circuit board, has workshop of 10000 square meters, the monthly production capacity of square feet of 30. products are widely applied to the computer, data communication, industrial and industrial instruments, automotive, consumer electronics, telecommunications and related production enterprise, the products are sold to europe, america, japan and south korea at home and abroad, such as the market, sales in domestic market also occupies an advanced level, and hope in the lake that most electronic development potential of the enterprise, pushed by domestic pcb industry to higher a step towards.