With the rapid development of global 5G construction, the demand for optical modules in the 5G prequel network is exploding. CWDM has the advantages of mature technology and low cost, which can save a lot of fiber resources for a large number of the base station can networks. it is one of the important solutions for the 5G prequel network. PRIMUS IT overcomes the impact of the COVID-19 outbreak to achieve bulk shipment of 25G CWDM optical module products. PRIMUS IT solemnly promises: 10G CWDM, 25G CWDM series optical module products, after receiving orders within several weeks to deliver, welcome to contact us.