Group 1 - The automotive manufacturing industry experienced a decline of 5.1% from January to April [1] - The computer, communication, and other electronic equipment manufacturing industry saw a growth of 11.6% during the same period [1] - The oil and gas extraction industry decreased by 6.9%, while coal mining and washing industry faced a significant decline of 48.9% [1] Group 2 - The petroleum, coal, and other fuel processing industries reported a year-on-year increase in losses [1] - The black metal smelting and rolling processing industry transitioned from a loss to a profit year-on-year [1]