# 3S robotics > 3S robotics (Shanghai Shengshi Weisheng Technology Co., Ltd. / 上海昇视唯盛科技有限公司) is a > Chinese intelligent-robotics manufacturer founded in 2020, headquartered in the Songjiang > district of Shanghai, with a smart factory in the Haining Economic Development Zone, Zhejiang. > It is a member company of the listed Harbin Institute of Technology intelligent-robotics group > (哈工智能), and its subsidiary Hagong Hyundai (哈工现代, HGXD) builds general-purpose industrial > robots. 3S robotics develops an in-house "AI + 3D + ROBOT" stack — machine-vision cameras, > motion control and offline path-planning software — packaged as task-specific intelligent > robots for welding, grinding and assembly that need no teach-pendant programming. Its flagship > line is a 3D-vision intelligent welding robot for steel-structure, tunnel arch, rail-transit > and heavy-equipment fabrication. ## Status 3S robotics publishes **no public API**, no developer portal, no SDK and no machine-readable interface contract. The software it sells is embedded machine-side vision and motion-control tooling shipped with the robot, not a network service. As of 2026-09-05, probes returned 404 on `3srobotics.com` and `www.3srobotics.com` for `/llms.txt`, `/openapi.json`, `/swagger.json`, `/api-docs`, `/v1/openapi.json`, `/.well-known/security.txt`, `/.well-known/agent-card.json`, `/.well-known/agent.json`, `/.well-known/openid-configuration`, `/.well-known/oauth-authorization-server`, `/.well-known/api-catalog` and `/.well-known/ai-plugin.json`. `/sitemap.xml` also returned 404 even though `/robots.txt` advertises it. The hosts `api.3srobotics.com`, `developer.3srobotics.com`, `docs.3srobotics.com` and `open.3srobotics.com` do not resolve in DNS, and no GitHub organization named `3srobotics` exists. The corporate site is a static Bootstrap brochure of hand-written `.html` pages with no application surface behind it. This file is generated by API Evangelist from the catalog profile. It is not published by 3S robotics. ## Company - [3S robotics](https://3srobotics.com/): Company website (Chinese, with an EN toggle). - [About](https://3srobotics.com/profile.html): Company profile, founding, group relationship. - [Industry Layout](https://3srobotics.com/industryLayout.html): Target industries and market positioning. - [Case Studies](https://3srobotics.com/crec.html): Deployed product cases. - [Corporate Video](https://3srobotics.com/video.html): Company and product video. - [Why Us](https://3srobotics.com/why.html): Customer service and support positioning. - [Careers](https://3srobotics.com/join.html): Open roles. - [Contact](https://3srobotics.com/contact.html): Sales and after-sales contact. ## Products - [Intelligent Welding Robot](https://3srobotics.com/smart.html): 3D-vision welding robot marketed as requiring no teach programming. - [General-Purpose Robots](https://3srobotics.com/universal.html): Industrial robot line. - [3D Vision Products](https://3srobotics.com/3D.html): Machine-vision camera and sensing hardware. - [Software](https://3srobotics.com/software.html): 3D vision software system — online trajectory preview, offline programming, automatic robot path output, obstacle avoidance and path optimization. Machine-side, shipped with the hardware; no public API or SDK. - [Configuration Selection](https://3srobotics.com/selection.html): Equipment configuration and selection guide. - [Member Downloads](https://3srobotics.com/download.html): Product manuals for registered members. ## News - [News](https://3srobotics.com/news.html): Dated company announcements. No RSS or Atom feed is published. ## Group - [Hagong Hyundai (哈工现代 / HGXD)](https://www.hgxd.cn/): Subsidiary — general-purpose industrial robot manufacturing, sales and service; smart factory in Haining, Zhejiang. ## API Evangelist - [APIs.json profile](https://raw.githubusercontent.com/api-evangelist/3srobotics/refs/heads/main/apis.yml) - [Domain security probe](https://raw.githubusercontent.com/api-evangelist/3srobotics/refs/heads/main/security/3srobotics-domain-security.yml) - [Well-known probe](https://raw.githubusercontent.com/api-evangelist/3srobotics/refs/heads/main/well-known/3srobotics-well-known.yml)