Group 1 - Xiaomi 17 Ultra Leica version sold out within hours of pre-sale, with second-hand prices reaching up to 20,000 yuan, while the official starting price is 8,999 yuan [4] - The pre-sale for Xiaomi 17 Ultra Leica version began on December 25, and by 10:30 PM the same day, all configurations were out of stock across various channels, with over one million reservations on JD platform [4] - The 16GB+1TB top configuration is currently out of stock on multiple platforms, while the 16GB+512GB version is available on Xiaomi's official store [4] Group 2 - LV responded to a customer's complaint regarding a pair of shoes that caused injury after 10 minutes of wear, stating that the return policy does not cover used products [11] - The customer reported severe skin damage after wearing the shoes, which cost 9,250 yuan, and has not reached an agreement with LV regarding compensation [11] Group 3 - Douyin has launched a long-form text feature that allows users to publish articles up to 8,000 words with up to 30 images and background music [9] - This feature aims to enhance user engagement and content creation on the platform [9] Group 4 - XPeng Motors has officially entered the Mauritius market following its expansion into Qatar, and has opened a flagship showroom in Abu Dhabi [10] - The company is also establishing a service center in New Cairo, Egypt, to enhance its presence in the Middle East and North Africa [10] Group 5 - The first mandatory standard for electric vehicle energy consumption will be implemented in China starting January 1, 2026, tightening limits by approximately 11% compared to previous recommendations [14] - This standard aims to guide the development of energy-saving technologies and accommodate diverse vehicle types [14]

Group 1 - Xiaomi's 17 Ultra Leica version sold out within hours of its pre-sale launch, with the highest resale price reaching 20,000 yuan, significantly above the official starting price of 8,999 yuan [1][1][1] - The 16GB+512GB version is available on Xiaomi's official store, while the 16GB+1TB version is out of stock across various platforms, indicating high demand [1][1] - Over 1 million reservations were recorded on JD platform for the Xiaomi 17 Ultra Leica version [1] Group 2 - Zhou Dafu responded to criticism regarding its "cow and horse" gold pendant, stating it is only sold online and has seen high sales; they are open to customer feedback for future improvements [2][2] - The pendant is priced starting at 3,044.7 yuan, and the company clarified the pendant's meaning as representing resilience and good fortune [2] Group 3 - Xiaopeng Motors officially entered the Mauritius market after establishing a strategic partnership, following its previous entry into Qatar [7][7] - The company also opened a flagship showroom in Abu Dhabi and a large service center in New Cairo, Egypt [7] Group 4 - Douyin launched a long-form text feature allowing users to publish articles up to 8,000 words with up to 30 images and background music [6][6] - The mobile version of this feature is expected to roll out soon [6] Group 5 - LV responded to a customer's complaint regarding a pair of shoes that caused injury, stating that they only offered an exchange and did not support returns for used products [8][8] - The shoes were purchased for 9,250 yuan, and the customer required medical treatment due to the injury [8] Group 6 - The first mandatory standard for electric vehicle energy consumption will be implemented in China starting January 1, 2026, tightening limits by approximately 11% compared to previous recommendations [10][10] - This standard aims to guide the development of energy-saving technologies while accommodating diverse vehicle types [10] Group 7 - The first batch of L3 autonomous vehicles in China has begun large-scale road operation in Chongqing, consisting of 46 vehicles equipped with L3 autonomous driving systems [16][16] - These vehicles are authorized to operate on specific urban roads [16] Group 8 - Fujitsu will join a next-generation memory development project led by SoftBank, aiming for commercialization by the 2027 fiscal year [22][22] - This project will utilize technologies from Intel and the University of Tokyo [22]