What is the company's disc brake production capacity? The 2018 IPO prospectus stated that the production capacity at the end of 2017 was 3.5 million sets, and one of the IPO fundraising projects was to add 2 million sets. The production capacity is expected to reach 5.3 million sets after the project is put into production. Now the IPO project has been completed, but the reply report on the "Letter on Preparations for the Issuance Examination Committee Meeting on Bethel's Issuance Application" issued on November 20, 2020, revealed in the reply to question 2 that the production capacity in 2019

Bethel: Hello! The company's current annual production capacity of disc brake assemblies is 3.8 million sets; the IPO 2 million sets of production capacity has been invested and constructed since 2017 and completed by the end of 2019; from 2018 to 2019, the company eliminated some early manual production lines. Thank you for your attention!