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Why are some company orders coming from a steady stream?
Lite-On Group signed a contract with Changzhou to increase investment of 450 million US dollars to invest in LED and other projects
Have to know the PCB layout trap: Are you still wasting time and money?
Demand for LED chips in domestic market rebounded
Domestic transformer market environment is harsh
High-tech LED good products help the industry achieve LED "Chinese Dream"
Benefiting from lighting demand, Ruifeng Optoelectronics will grow rapidly in the second half of the year