Get In Touch

Talk to an engineer, not a sales script

Describe your current system, your goals, or the problem that has been bothering you for months. A senior member of our team reads every message and replies with practical next steps, usually within one business day.

Company details

We are reachable through the channels below during business hours. For urgent issues from existing clients, our support line is answered even outside regular office hours.

Company

Changchun Hangji Trading Co., Ltd.

No. 687, Position B, Zhenheng Enterprise Incubation Center, No. 130 Shuguang Hutong, Nanguan District, Changchun - 130000, China (CN)

Email

connect@hangji.lol

For general inquiries, quotations, and existing client support.

Phone

+14405801570

Call between business hours for the fastest response.

Business hours

Monday to Friday: 9:00 to 18:00 China Standard Time

Saturday: 9:00 to 13:00 China Standard Time

Sunday and public holidays: support line for existing clients only

Send us a message

Submitting the form opens your email program with the message prepared. You can also write directly to connect@hangji.lol.

Frequently asked questions

Yes. Most of our clients are small and medium trading companies with between five and two hundred employees. We design systems that match your size today and scale as you grow, and we keep the first project deliberately focused so you see value quickly.

A focused integration project usually runs between four and twelve weeks depending on the number of systems involved. We agree on clear milestones at the start, and you receive progress updates at every stage so there are never surprises about timing or budget.

Absolutely. Support is built into every contract. We monitor your systems, apply updates, train your staff, and answer support requests within defined time windows. Most clients stay with us for years because the systems keep improving with every maintenance cycle.