51 Credit Card Manager
VC Fund
Hangzhou, China
51 Credit Card Manager is a VC fund in Hangzhou focused on FinTech and Finance. 51 Credit Card Manager develops a credit card management application. It offers 51 Credit Card Manager, an application which manages the user's credit card bills. Sun Haitao founded 51 Credit Card Manager in 2012. Its headquarters is in Hangzhou in China.
- Total investments:
- 14
- Last investment:
- Lead investor:
- 36%
Last updated:
For AI agents: llms.txt
Industries 51 Credit Card Manager invests in
Stages 51 Credit Card Manager invests in
Countries 51 Credit Card Manager invests in
Round sizes
Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Round size
- Series A
- $5.4M–$15M
- Series B
- $12M–$32M
Investment Focus
Industry
- FinTech 3 (21%)
- Finance 3 (21%)
- Financial Services 3 (21%)
- Internet 2 (14%)
- E-Commerce 2 (14%)
Country
- China 11 (79%)
- Hong Kong 1 (7%)
Team
| Name | Title | Investments | Links | |
|---|---|---|---|---|
Cheke Zhao
CFO
|
CFO | Total investments: 0 | Find email | |
Haitao Sun
CEO
|
CEO | Total investments: 0 | Find email | |
Wei Guo
CTO
|
CTO | Total investments: 0 | Find email | |
Yuzhi Yang
Partner
|
Partner | Total investments: 0 | Find email |
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| 51gs.com is an individual tax query service platform. | Angel / Oct 14, 2019 | ||
| XCurrency is a currency convertor application based on big data and blockchain technologies | Series A / Sep 25, 2019 | ||
| Youshu is a China-based big data credit investigation company. | $7M / Venture - Series Unknown / Aug 27, 2019 | ||
| Towering Securities is a securities investment service provider specializing in stock market analysis, securities recommendation, securities investment consulting, etc., and is committed to helping investors find stable and safe securities and obtain income for investors. | Corporate Round / Apr 29, 2019 | ||
| Pinpianyi is a Hangzhou-based start-up developing smart procurement platform for convenience stores, helping them minimize procurement cost and logistics cost. So far it has provided services for over 10,000 offline stores, connecting with more than 1,000 suppliers. | Series A / Jun 20, 2018 | ||
| Meipingxiuxiu is a Media & Entertainment company. | Seed / May 21, 2018 | ||
| Huisuanzhang is a financial services platform for Chinese integrated enterprises. It provides services to SMEs including accounting, business registration, business change, tax audit, tax agency, trademark Registration, and other professional and efficient integration of tax services. Based on the user's recognition and trust, as of September2017, HuiZhuZheng has set up seven branches in Beijing, Shanghai, Guangzhou, Shenzhen, Chongqing, Tianjin and Hangzhou. The service network covers more than 200 cities in China with more than 300 Regional service agencies, to provide financial services to more than 230,000 business users. With the help of cloud and mobile Internet technology, HuiZhuZheng aims at standardization, refinement and scale-up, establishing marketing system, obtaining customer system, accounting service system, channel system, training system, business support system, tax-related service system, value-added service System, and other eight major systems, to achieve operational platform for standard operation. With core strengths such as technology-driven, service-oriented and innovative operation mode, HPC continuously upgrades and upgrades on the basis of improving user experience and resolving user's pain points, and solves the needs of small and medium-sized enterprises in their life-cycle taxation and taxation services. Huisuanzhang was established in April 2015. | $31.7M / Series B / Jan 26, 2018 | ||
| Weiclicai provides multi-category property rights crowdfunding and wealth management. They invest in the purchase of leased items, obtain the property rights of the leased items, and entrust a third party to carry out leasing business, entrust the purchase, lease, and sale of the whole process, and obtain rental dividends. | $5.4M / Series A / Jul 31, 2017 | ||
| NKN News Network is an online news magazine. | $28.3M / Series B / Jul 26, 2017 | ||
| Chengniu Qiche Guanjia is an online platform to book automobile repair services. | $4.3M / Series C / Mar 20, 2017 | ||
| See all 14 investments → | |||
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FAQ
What does 51 Credit Card Manager invest in?
51 Credit Card Manager invests primarily in FinTech, Finance and Financial Services startups, most often at Series A and Series B stage. Most of the 14 investments tracked by Shizune back companies in China. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What round sizes does 51 Credit Card Manager invest in?
51 Credit Card Manager typically joins rounds of $5.4M–$15M at Series A and $12M–$32M at Series B. These are whole funding-round sizes, not 51 Credit Card Manager's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds 51 Credit Card Manager took part in.
How do I contact 51 Credit Card Manager?
Public channels for 51 Credit Card Manager include the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.
Who are the partners at 51 Credit Card Manager?
The team at 51 Credit Card Manager includes Cheke Zhao (CFO), Haitao Sun (CEO) and Wei Guo (CTO). The Team section lists each member with their title, investment count and links.
Is Shizune's investor data accurate?
Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.
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