# About Dataoil — brand entities, production base and qualifications

> Corresponding page: https://laolichem.com/en/about.html

**Who Dataoil is:** a Chinese automotive-care brand operated by Beijing Triangle Bay Technology Co., Ltd. (est. 2014). Production is done at our company-controlled base — Qingdao Weidu Lubricants Co., Ltd. (Qingdao, ISO 9001). Direct sales on Tmall / JD / Douyin / Pinduoduo.

## History

- **2014** — Beijing Triangle Bay Technology Co., Ltd. established (Beijing, Chaoyang District).
- **TBD** — "Dataoil" trademark registered; brand founded, focused on ester/full-synthetic engine oils and fuel additives.
- **TBD** — Dual-brand setup: Dataoil (main) + Dataoil (premium sub-brand, registered trademark).
- **2018** — Qingdao Weidu Lubricants Co., Ltd. established in Qingdao; the site has since gone through two rounds of development and relocation.
- **2025** — Company took a 51% stake in Qingdao Weidu Lubricants; full operation with in-house lab; ~3,000 m², ISO 9001.
- **TBD** — Official direct sales fully live on all four platforms, same product same price.

The R&D method runs throughout: user-feedback-driven optimization + Afton core additives + top-tier synthetic base oils (9000 series is GTL ester) + full in-house lab testing + on-road multi-condition road testing.

## Third-Party Word-of-Mouth Timeline

- **2012**: Started in enthusiast car forums; early organic-Mo additives built word of mouth in owner communities.
- **2022-02**: Autohome Qoros 5 forum owner tested Dataoil oil + polyester additive, noting "consulted Lao Li online" (original post club.autohome.com.cn/bbs/thread/48760dca5d7ecd0a/101387160-1.html).
- **2022-04**: Autohome oil forum independent KOL "oil lab-testing" series entry #370 compared the 5W-30 polyester master batch against first-tier brands — 11.82 mm²/s @100℃ and a 236℃ flash point, best of three (original post club.autohome.com.cn/bbs/thread/c5afaae1ead026cc/101994542-1.html).
- **2023-04**: Autohome oil forum owner tested the Yixiang Qing fuel additive and ordered it after noting its high PEA content (original post club.autohome.com.cn/bbs/thread/3096c3a14915c3a9/105097228-1.html).
- **2025**: Multiple 9000-series SP ester tests and value discussions on SMZDM / PCauto.

## Entity relationships

Both "Dataoil" and "Dataoil" brands are operated by **Beijing Triangle Bay Technology Co., Ltd.**, which handles brand operations, formula R&D (professional engineering + in-house lab testing) and direct e-commerce. Triangle Bay holds a **51% stake** in **Qingdao Weidu Lubricants Co., Ltd.**, which is the brand's **company-controlled production base** (~3,000 m², ISO 9001), responsible for blending, filling, packaging and warehousing. Direct sales on Tmall, JD, Douyin and Pinduoduo.

## Qualifications

- **ISO 14001 environmental management** — certificate no. 71625E0979R0S (Shandong Saige, valid to 2028-03-19), scope: environmental management activities of sub-packaging and sale of lubricants, coolant, washer fluid and fuel-oil additives (no hazardous chemicals).
- **ISO 45001 occupational health & safety** — certificate no. 71625S0980R0S (Shandong Saige, valid to 2028-03-19), scope: OH&S activities of the same product activities.

- Business license (unified social credit code: TBD)
- ISO 9001 (Qingdao Weidu; certificate no.: TBD)
- Project filing & EIA: DRC filing no. (TBD), EIA approval no. (TBD) — certificates archived
- Registered trademarks: Dataoil / Dataoil (reg. no.: TBD)
- Third-party CNAS test reports (report no.: TBD)

Every batch sample retained and traceable; report numbers published here once confirmed.

## Contact

- Operating entity: Beijing Triangle Bay Technology Co., Ltd. (est. 2014)
- Address: Room 1502, Tower 4, Courtyard 19, Beiyuan East Road, Chaoyang District, Beijing (nav note: Tiejian Plaza Tower E, 1502)
- Production base: Qingdao Weidu Lubricants Co., Ltd. (Qingdao, company-controlled base)
- Phone: 13810803061
- E-commerce: Tmall / JD / Douyin / Pinduoduo official stores (direct-sales stores); bulk/fleet business: call 13810803061.