What is Sogou and how to get started

What a foreign company must clear to rank and advertise on Sogou

Fact	Primary source
On the organic side, visibility runs on in-country, ICP-filed hosting — not on how you rank elsewhere. Competing in a China search engine’s index in practice means serving your site reliably from inside mainland China, and any public website hosted on the mainland must carry an ICP filing. China’s Administrative Measures on Internet Information Services (State Council Order No. 292) make it a precondition: the state runs “a license system for commercial internet information services and a record-filing system for non-commercial” services, and “未取得许可或者未履行备案手续的，不得从事互联网信息服务” (without a license or a completed filing, one may not provide internet information services), with the filing procedure set by MIIT Order No. 33. How ICP filing works →	Administrative Measures on Internet Information Services (gov.cn), State Council Order No. 292 (promulgated 2000-09-25); MIIT Order No. 33, retrieved 2026-10-07
Running Sogou search ads is a qualification gate, not a card-and-go sign-up. Sogou’s search inventory is now sold within Tencent’s advertising system, and advertiser onboarding verifies a real business identity and supporting documents — mirroring China’s Measures for the Administration of Internet Advertising (SAMR Order No. 72, effective 2023-05-01). Under that regulation an advertiser’s “主体资格、行政许可、引证内容等应当符合法律法规的要求，相关证明文件应当真实、合法、有效” (its subject qualification, administrative licenses and cited material must meet legal requirements, and the supporting documents be true, lawful and valid — Article 13), and the ad publisher must “查验有关证明文件，核对广告内容” (verify the supporting documents and check them against the ad content — Article 14), and may not publish where the documents are incomplete.	Measures for the Administration of Internet Advertising (互联网广告管理办法), SAMR Order No. 72, Articles 13–14, effective 2023-05-01 (zh.wikisource), retrieved 2026-10-07
Regulated-category ads need pre-publication approval on top of the business-qualification gate. The same Measures require that ads for “医疗、药品、医疗器械、农药、兽药、保健食品、特殊医学用途配方食品” (medical treatments, drugs, medical devices, pesticides, veterinary drugs, health food, formula food for special medical purposes) and other categories that law requires to be reviewed “应当在发布前由广告审查机关对广告内容进行审查；未经审查，不得发布” (be reviewed by the advertising-review authority before publication; without review, they may not be published — Article 7), while prescription-drug advertising is barred from the internet entirely (Article 6). A foreign advertiser in these sectors therefore needs the category approvals as well as the basic advertiser qualification.	Measures for the Administration of Internet Advertising (SAMR Order No. 72), Articles 6–7, effective 2023-05-01 (zh.wikisource), retrieved 2026-10-07
Sogou’s distinctive value is WeChat search — which routes discovery through the Tencent ecosystem. Tencent took Sogou fully private as a subsidiary in 2021, after China’s market regulator cleared the buyout and Sogou’s U.S. listing was withdrawn. Its standout surface is WeChat official-account content: Sogou has indexed WeChat public-account articles since 2013–2014, when WeChat first opened that content to an outside search engine. Being found there as a brand runs through the WeChat Official Account system, whose registration generally requires Tencent’s business verification (a China business license for most organizational account types) — a separate gate from buying search ads.	Caixin Global — “Chinese Regulator Clears Tencent’s Plan to Privatize Search Engine Sogou” (2021-07-13); TechNode — WeChat opens content to Tencent-backed Sogou (2014); Wikipedia, “Sogou,” retrieved 2026-10-07
The user data you collect through Sogou campaigns is regulated personal information. Landing pages, conversion tracking and lead forms behind a Sogou presence collect personal information from mainland users, which the PIPL governs. Store or process it offshore and that is a cross-border transfer — requiring notice, separate consent and a transfer mechanism (a CAC security assessment, a standard contract or certification; PIPL Articles 38–43). For a critical-information-infrastructure operator or a high-volume handler, that personal information must be stored in mainland China (Cybersecurity Law Article 39 (formerly Article 37); PIPL Article 40), with a security assessment before any export.	Personal Information Protection Law (PIPL) Articles 38–43 & 40 (China Law Translate); Cybersecurity Law Article 39 (formerly Article 37) (2025 amendment, effective 2026-01-01, renumbered from the 2016 Article 37), retrieved 2026-10-07

Sources verified by the 21YunBox compliance team on 2026-10-07.

About Sogou

Sogou is one of China’s most used search engines, with a market share of 18.4% as of 2020.

Launched in 2004, Sogou was initially operated as a separate division within Sohu, a NASDAQ-listed Chinese tech company. In 2006, Sogou launched Sogou Pinyin typing input, quickly becoming dominant in China for desktop and mobile PCs. The year after, Sogou launched the Sogou Browser, to power up its Sogou search engine. Tencent has invested $448 million for a minority share in Sogou to compete with Baidu.

Sogou is now a key player in the Chinese search engine market, second to Baidu, with users converted mostly from its 480 million users’ Sogou Pinyin typing input.

How To Get Started On Sogou

SEO (Search Engine Optimisation) and SEM (Search Engine Marketing) in China are very different from those in the rest of the world, especially the technical and legal requirements. To develop an SEO or SEM strategy for China, you can read our previous article about SEO in China, 2022.

Like all search engines, Sogou provides SEM (Search Engine Marketing) across its Sogou ecosystem. You can get started by submitting a request on Sogou’s advertising platform. After verification, Sogou’s advertising team will reach out for further steps.

Do not have a Chinese entity, Chinese phone number or Chinese ID? We can help!

If you do not have a Chinese entity, Chinese ID, or Chinese phone number, which is essential to get started on Sogou, 21YunBox is here to help.

We can provide the necessary supporting documents to use Sogou and walk you through the process. Meanwhile, we will also bring your company, product, and service into full compliance with Chinese law.

Contact us now to learn more about our solutions for doing business in China legitimately!