产业观察商业航天跟踪8期：试验二十八号B星成功发射，指数与成交量连续两周上涨

Group 1: Industry Developments - China's successful launch of the Experimental 28B satellite on July 3, 2025, marks the 583rd flight of the Long March series rockets[9] - The upcoming launch of the "Vesta-1" commercial rocket by Xinghe Power Aerospace is planned, with a payload capacity of 400 kg to low Earth orbit[11] - Sichuan Province is accelerating the layout of commercial aerospace launch sites, aiming for low-cost and high-reliability developments in the sector[13] Group 2: Market Performance - The commercial aerospace index rose by 0.84% in the first week of July, with a trading volume increase of 3.05% to 6.682 billion shares[29] - Notable stock performances include Chengxi Aviation with a weekly increase of 24.21%, while Longxi Co. saw a decline of 9.11%[32] - 48.48% of the companies in the commercial aerospace sector experienced stock price increases during the same period[29] Group 3: Financing Activities - HeWu Systems secured B-round financing from Yida Capital, focusing on model-based system engineering for aerospace applications[22] - Yijia 3D submitted an IPO application to raise 1.205 billion yuan for its 3D printing technology aimed at aerospace and industrial manufacturing[24]