SHARE PLEDGE AGREEMENT

Exhibit 10.2

SHARE PLEDGE AGREEMENT

This Share Pledge Agreement (hereinafter this “Agreement”) is dated April 30, 2013, and is entered into by and between CHENGDU KANGHONG PHARMACEUTICALS (GROUP) CO. LTD (the “Pledgee”), and SAGENT PHARMACEUTICALS, INC. (the “Pledgor”), a shareholder of KANGHONG SAGENT (CHENGDU) PHARMACEUTICAL CORPORATION LIMITED (“KSCP”).

WHEREAS:

NOW THEREFORE, in consideration of the mutual covenants and agreements, Pledgee and Pledgor covenant and agree as follows:

The terms cited but not specifically defined in this Agreement shall have the same definitions contained in the SPA. Additionally, unless otherwise provided in this Agreement, the following terms shall have the following meanings:

1 / 10

Pledgor hereby pledges the Pledged Shares to Pledgee as a security for the obligations of the Buyer to pay the Remaining Amount of the Purchase Price under the SPA(the “Pledge”). Pursuant to this Agreement and the relevant PRC Laws, Pledgee shall have priority in receiving payments from the proceeds from the auction or sale of the Pledged Shares. The Pledged Shares can hereinafter be referred to as the “Pledged Collateral”.

2 / 10

This Agreement shall not be effective unless and until approved by the Approving Authority. Pledgor, Pledgee and KSCP shall submit the Pledge to the Approving Authority to apply for the approval at the same time of share transfer application in respect of the Transaction (as such term is defined under the SPA). The Pledge registration application shall be submitted to the AIC at the same time of, or at the latest within ten (10) days after, the AIC registration application in respect of the Transaction.

On account of the Pledgee’s representations and warranties as the Selling Shareholder to the Buyer for the Shares in the SPA, Pledgor has full legal title to the Pledged Collateral and the Pledged Collateral are free from all liens, pledges, charges, rights of pre-emption, limitations on rights and third party rights which may result in Pledgor’s inability to Pledge all of the Pledged Collateral to Pledgee after the completion of the registration at the AIC in respect of the Transaction (as such term is defined under the SPA), however, the options to purchase the Incentive Shares granted according to KSCP 2007 Employee Stock Option Plan shall be excluded.

3 / 10

4 / 10

5 / 10

Each Party shall be responsible for payment of any taxes or other governmental charges and levies, imposed on such Party in accordance with the applicable laws and regulations in connection with the Agreement.

The Parties hereby acknowledge and agree to ensure the confidentiality of all oral and written materials exchanged relating to this Agreement. No Party shall disclose any confidential information to any other third party without the other Parties’ prior written approval, unless : (a) such information was in the public domain at the time it was communicated (unless it entered the public domain without the authorization of the disclosing Party); (b) the disclosure was in response to the relevant laws, regulations, or stock exchange rules; or (c) the disclosure was required by any of the Party’s legal counsel or financial consultant for the purpose of the transaction underlying this

6 / 10

Agreement. However, such legal counsel and/or financial consultant shall also comply with the confidentiality as stated hereof. The disclosure of confidential information by employees or agents of the disclosing Party is deemed to be an act of the disclosing Party, and such disclosing Party shall bear all liabilities for any breach of confidentiality.

the Pledgee: CHENGDU KANGHONG PHARMACEUTICALS (GROUP) CO., LTD

Contact person: Yingmei He (何映梅)

Address: No.36 Shuxi Road, Jinniu District, Chengdu City, Sichuan Province

Postal code：610036

Tel：+86 28 8751 7984

Fax：+86 28 8751 3956

7 / 10

Email: ***@***

the Pledgor: SAGENT PHARMACEUTICALS, INC.

Contact person: Michael Logerfo, EVP and Chief Legal Officer

Address: 1901 North Roselle Road, Suite 700, Schaumburg, IL 60195

Postal code：IL 60195

Tel： ###-###-####

Fax： ###-###-####

Email: ***@***

If any of the above details are changed, the Party shall notify the other Party of the change in writing within seven (7) days in accordance with the foregoing notice requirements, otherwise, the notice sent to its original address or numbers shall be deemed as valid.

Any posted or couriered notice shall be delivered by way of registered mail, express mail or courier, and shall be deemed as served 48 hours after the receipt signature obtained from the recipient or the representative of the recipient (postponed accordingly in case of any public holidays);

Any notice sent by fax or e-mail shall be deemed as served upon a delivery confirmation obtained. When the notice is sent on a public holiday, it shall be deemed as served on the first following working day.

The Parties agree that this Agreement constitutes the entire agreement of the Parties upon its effectiveness and supersedes all prior oral and/or written agreements and understandings relating to the subject matter hereof.

If any provision or provisions of this Agreement shall be held by a proper authority to be invalid, illegal, unenforceable or in conflict with the laws and regulations of the PRC, the validity, legality and enforceability of the remaining provisions shall not in any way be affected or impaired thereby.

8 / 10

This Agreement shall be executed in Chinese and English with both languages equally binding. This Agreement is made in [16] originals, [8] in Chinese and [8] in English.

[SIGNATURE PAGE FOLLOWS]

9 / 10

SIGNATURE PAGE

IN WITNESS WHEREOF each of the Parties hereto has caused this Agreement to be executed by its duly authorized representative on the date first set forth above.

10 / 10