Filing Details

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

o

Rule 13d-1(b)

o

Rule 13d-1(c)

x

Rule 13d-1(d)

CUSIP No. 98585M108

13G

1.

Names of Reporting Persons
Ming Yan

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

(a)

o

(b)

o

3.

SEC Use Only

4.

Citizenship or Place of Organization
Hong Kong Special Administrative Region of the Peoples Republic of China

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5.

Sole Voting Power
300,000,000 3

6.

Shared Voting Power
0

7.

Sole Dispositive Power
300,000,000 3

8.

Shared Dispositive Power
0

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
300,000,000 Ordinary Shares

10.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)  o

11.

Percent of Class Represented by Amount in Row (9)
21.8%

12.

Type of Reporting Person (See Instructions)
IN

CUSIP No. 98585M108

13G

1.

Names of Reporting Persons
Harmony Creek Investments Limited

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

(a)

o

(b)

o

3.

SEC Use Only

4.

Citizenship or Place of Organization
British Virgin Islands

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5.

Sole Voting Power
300,000,000 4

6.

Shared Voting Power
0

7.

Sole Dispositive Power
300,000,000 4

8.

Shared Dispositive Power
0

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
300,000,000 Ordinary Shares

10.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)  o

11.

Percent of Class Represented by Amount in Row (9)
21.8%

12.

Type of Reporting Person (See Instructions)
CO

Item 1.

(a)

Name of Issuer:
Yintech Investment Holdings Limited (the Issuer)

(b)

Address of the Issuers Principal Executive Offices:
12th Floor, Block B, Zhenhua Enterprise Plaza, No. 3261 Dongfang Road, Pudong District, Shanghai, 200125, The Peoples Republic of China

Item 2.

(a)

Name of Person Filing:
Ming Yan

Harmony Creek Investments Limited

(b)

Address of Principal Business Office:
Ming Yan:

12th Floor, Block B, Zhenhua Enterprise Plaza, No. 3261 Dongfang Road, Pudong District, Shanghai, 200125, The Peoples Republic of China

Harmony Creek Investments Limited

P.O. Box 957, Offshore Incorporations Centre, Road Town, Tortola, British Virgin Islands

(c)

Citizenship:
Ming Yan is a citizen of Hong Kong Special Administrative Region of the Peoples Republic of China

Harmony Creek Investments Limited is organized under the laws of the British Virgin Islands

(d)

Title of Class of Securities:
Ordinary Shares, par value US$0.00001

(e)

CUSIP Number:
98585M108

Item 3.

If this statement is filed pursuant to §§240.13d-1(b), or 240.13d-2(b) or (c), check whether the person filing is a:

(a)

o

Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);

(b)

o

Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);

(c)

o

Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);

(d)

o

Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);

(e)

o

An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);

(f)

o

An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);

(g)

o

A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

(h)

o

A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i)

o

A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act (15 U.S.C. 80a-3);

(j)

o

A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J);

(k)

o

Group, in accordance with § 240.13d-1(b)(1)(ii)(K). If filing as a non-U.S. institution in accordance with

§ 240.13d-1(b)(1)(ii)(J), please specify the type of institution:____________________________

Not applicable.

Item 4.

Ownership.

Provide the following information regarding the aggregate number and percentage of the class of securities of the Issuer identified in Item 1.

(a)

Amount beneficially owned:

The following information with respect to the ownership of the Ordinary Shares of the Issuer by each of the Reporting Persons is provided as of December 31, 2016. The percentage of Ordinary Shares beneficially owned by each Reporting Person is based on a total of 1,377,708,575 shares of Ordinary Shares of the Issuer outstanding as of December 31, 2016.

Harmony Creek Investments Limited, a company incorporated under the laws of the British Virgin Islands, holds 300,000,000 Ordinary Shares. Ming Yan is the sole shareholder of Harmony Creek Investments Limited and thus has the sole voting and dispositive power over the Ordinary Shares held by Harmony Creek Investments Limited.  Ming Yan does not directly own any Ordinary Shares of the Issuer as of December 31, 2016 and does not have any right to acquire Ordinary Shares within 60 days from December 31, 2016, including through exercise of any option, warrant or right.

(b)

Percent of class:

21.8%

(c)

Number of shares as to which the person has:

(i)

Sole power to vote or to direct the vote:   

300,000,000

(ii)

Shared power to vote or to direct the vote:    

0

(iii)

Sole power to dispose or to direct the disposition of:   

300,000,000

(iv)

Shared power to dispose or to direct the disposition of:   

0

Item 5.

Ownership of Five Percent or Less of a Class.

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than 5 percent of the class of securities, check the following o.

Not applicable.

Item 6.

Ownership of More than Five Percent on Behalf of Another Person.

Not applicable.

Item 7.

Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person.

Not applicable.

Item 8.

Identification and Classification of Members of the Group.

Not applicable.

Item 9.

Notice of Dissolution of Group.

Not applicable.

Item 10.

Certifications.

Not applicable.

MING YAN

By:

/s/ Ming Yan

Name: Ming Yan

HARMONY CREEK INVESTMENTS LIMITED

By:

/s/ Ming Yan

Name: Ming Yan

Title: Authorized Signatory