The number of comprehensive bid evaluation experts in Zhejiang Province depends on the specific needs of bid evaluation. According to the relevant regulations of Zhejiang Provincial Government Procurement Center, each procurement project needs at least 5 comprehensive bid evaluation experts to participate in the bid evaluation. Therefore, according to the quantity and scale of the procurement projects of Zhejiang Provincial Government Procurement Center, the number of comprehensive bid evaluation experts in Zhejiang Province is about 300.