China launches next-generation Tianzhou-6 cargo spacecraft

China has successfully launched its next-generation Tianzhou-6 cargo spacecraft with an increased payload capacity of 7.4 tonnes. In this newsletter, we'll explore the significance of the increased payload, detail the items that Tianzhou-6 is delivering to China's space station, learn about the latest progress that China has made in the field of optical fiber transmission, discuss its under-construction state-of-the-art observatory on the "roof of the world," and peruse the cutting-edge products being showcased at the China Brand Day exhibition.