Donghai chongrui technology Co.,Ltd main products are various sprcifications of quartz glass tube and non-standard instrument.we have the fixed asset for more than 8000 million yuan.The factory covers 30,000 quare meters. There 300-500 workers here.the geography position is superior with ...

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We are a professional manufacturer specialized in UV lamps China. All of our germicidal made high purity quartz glass and with the features intensity, low depreciation long lifetime. The lamp series company mainly covers lamps, healthy-care photo catalytic so on. They widely used healthcare, ...