New user?
Also registered?
Since 1993 Tianlong has built a global LPG cylinder manufacturing business through steady investment in quality, local production, and export capability. Below is our development timeline, key milestones, and how we partner with distributors and gas companies worldwide.
Tianlong Cylinders was founded in Hangzhou in 1993 and quickly established a full production workflow from raw steel rolling to finished cylinders. In the first years the company focused on building capacity and implementing a formal quality system.


By 1994 Tianlong obtained the national production license for gas cylinders and began implementing standardized quality controls. In 1998 the company achieved ISO 9001 certification, marking the start of a systematized quality management program.
Through the 2000s Tianlong expanded capacity and improved automated lines. By 2015 annual output reached approximately 1.8 million cylinders, with ~80% exported to over 45 countries — demonstrating our strong B2B export footprint.


In 2016 Tianlong obtained ISO 14001, strengthening our environmental management and aligning production with international sustainability practices.
To better serve regional markets and reduce logistics lead time, Tianlong established factories and partner projects in Nigeria (2013), Kenya (operations expanded around 2017–2018), Cameroon and South Africa (project rollouts 2022–2024), and later sites including Guinea. Local production enables faster delivery, simplified after-sales service, and easier maintenance for distributors.


Today Tianlong operates multiple production sites across China and Africa and maintains centralized QA teams and testing equipment — including pressure/hydrostatic test lines — to ensure product consistency across all locations.
We offer flexible cooperation models for partners and governments:
Turnkey factory setup & production management — equipment provision, mold supply, and on-site commissioning.
Contract manufacturing & OEM — produce under your brand, including embossing and private label options.
Part supply & spare parts — valves, valve seats, O-rings, nuts, foot rings and more, available as mixed containers.
Production outsourcing / managed operations — we can operate factories under professional management to stabilize output.
Training, installation & QC manuals — operator training, installation support, and full quality management documentation.

Tianlong’s strategy is focused on sustainable growth, local presence, and quality assurance. Over the next phase we will continue expanding regional manufacturing, upgrade automated lines, and strengthen supply chain resilience so our distributor partners can rely on steady, compliant supply close to market.
