China Tech
15 posts
DeepSeek 首次拉北大署名開源推理框架 DSpark｜高並發下單用戶提速 60%-85%，吞吐反而再漲 51%-661%
DeepSeek 首次拉北大署名開源推理框架 DSpark｜高並發下單用戶提速 60%-85%，吞吐反而再漲 51%-661% DeepSeek 與北京大學在 6 月 27 日聯合放出推理加速框架 DSpark，相關論文
DirtyClone (CVE-2026-43503): Linux local root with no log trail, by overwriting /usr/bin/su
Linux kernel DirtyClone (CVE-2026-43503) lets any local user root the box via XFRM/IPsec packet cloning. No log trail. Patched in 7.1-rc5 — update now.
Apple A20: first 2nm Apple Silicon, DRAM moves off-stack for thermals, 96-bit LPDDR6
Leaks show Apple's A20 will be the first 2nm Apple Silicon, repackaging DRAM to the side of the SoC (WMCM) for thermals, and jumping to 96-bit LPDDR6.
iOS 27 Beta 2 firmware reveals «Baidu Visual Search» — Apple's first region-routed visual search backend
iOS 27 Beta 2 contains a SearchPartnerInferenceProvider component with localized strings naming «Baidu Visual Search» — Apple's first region-routed visual search backend, and Baidu is the only named partner so far.
DeepSeek ends its «small team» era — doubles every department, closes first $7.4B external round
DeepSeek announces a company-wide doubling of staff, just as it closes its first external round: ~$7.4B raised at a $50B+ post-money valuation. Tencent reportedly takes ~20%.
Meituan reportedly paid for rival's dirt — ¥2,000 per case, Taobao Shangou «shocked and furious»
Shanghai Securities News reports Meituan paid restaurants ¥2,000 per case for negative material on rival Taobao Shangou. Taobao Shangou says it's «shocked and furious».
Sam's Club China CPO out within a week of SAMR talks — four food incidents in six months
China's SAMR called Walmart China in for food safety on June 13. Sam's Club Chief Procurement Officer resigned within a week. Four food incidents in six months.
Xiaohongshu to file confidential Hong Kong IPO at $70B — 4× valuation in 18 months
Xiaohongshu plans a confidential Hong Kong IPO filing by end of June at a $70B target. The valuation has 4×'d in 18 months. Underwriters: Goldman, CICC.
HTTP/2 Bomb — one home PC drains 32GB of server RAM in 20 seconds
HTTP/2 Bomb: one home PC at 100Mbps can drain 32GB on Apache HTTPD or Envoy in 20 seconds. NGINX, IIS, Envoy and Cloudflare Pingora are all vulnerable in default config.
Xiaohongshu lands World Cup rights — Douyin steps aside, price holds flat
Xiaohongshu (RED) signed with China's CCTV on May 27 for 2026 World Cup broadcasting rights. Douyin walked away. The price was not higher than the previous cycle.
DeepSeek's valuation: $10B → $50B in three weeks, National Big Fund in talks
DeepSeek's valuation jumped four times in three weeks — from ~$10B in early April to potentially ~$50B by May 6. China's National Big Fund is in talks to lead — its first investment in a domestic LLM.
Aliyun authoritative DNS adds 100K/day cap on free tier — third cut in 18 months
Aliyun's authoritative DNS free tier adds a 100K query/day cap per domain from June 24. Third tightening since 2024 — recursive DNS also capped, new free signups restricted.
Tesla FSD finally launches in China — but rivals are years ahead
Tesla launches FSD in China after years of waiting — but as Level 2, hands-on-wheel. Xpeng Mpilot already holds 60.1% of China NOA share; Baidu Apollo Go runs commercial robotaxis.
Huang admits it: China AI chip market handed to Huawei
NVIDIA CEO Jensen Huang on CNBC: «Huawei is very, very strong.» Q2 outlook excludes any China revenue. China used to be ~20% of NVIDIA's data center business.
Tencent Music finalizes Ximalaya buyout — SAMR forces end to exclusive rights
Tencent Music's acquisition of Ximalaya closed on May 18 — total ~¥18.6B. China's SAMR attached five conditions, the core one being giving up all exclusive audio rights and existing exclusive deals.