According to China Telecom's official website, China Telecom's passive components centralized procurement project has completed the review of the bidding documents submitted by the bidders. According to the review results, 8 manufacturers including China Telecom and Huamai were shortlisted.

According to the previous prequalification announcement, the product categories of this centralized procurement are ordinary passive devices and high-quality passive devices, involving multiple specifications and models such as combiners, power dividers, couplers, attenuators, loads, and bridges. , the estimated number of purchases is about 7.7 million.