主营：General operating projects, electronics, mobile phone accessories, development and sale of communications products, electronics devices, hardware products, paint lines, labels, circuit boards, mechanical equipment, construction materials, plastics, develo
主营：Instruments, sensors, circuit boards, automated control equipment and systems, equipment sets, development of electrical modules, design, manufacture, sale, maintenance, installation, commissioning, sale, valves, hardware, electrical equipment, technology
主营：General operating projects are: circuit board, flexible circuit board, development and sale of electronics and wires, technology development and sale of circuit board, circuit board materials, sale of electronics metaware, trade in qin, import and export
主营：General operating projects are: electronics, electron metaware, circuit boards, laminated copper plates, electrical accessories, computer software, design of information systems software, development, sale and operation maintenance, communications product
主营：Investment in business, electronics, circuit boards, electronics devices, office automation materials, household appliances, office supplies, hardware products, plastic products, development and sale of hardware products, domestic trade, international tra
主营：Waste material recycling, processing, sales, metal products, undertaking, non explosive building demolition projects, sales, plastic products, paper products, glass products, mechanical and electrical equipment, refrigeration equipment, energy storage equ
主营：Research and development, production, sales of new materials, sales of chemical products, instruments and meters, copper-clad laminates, circuit boards, electronic equipment, power equipment, microwave components, metal products, wires and cables, buildin
主营：The general business scope includes technology development and sales of electronic products, circuit boards, circuit board consumables, electronic components, domestic trade, import and export of goods and technology, integrated circuit manufacturing, int
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