Equity Pledge Agreement PARTY A Luck Sky (Shen Zhen) Aerodynamic ElectricityLimited And PARTY B ZhouJian & Zhou Dengrong And PARTY C Sanhe City Lucksky Electrical EngineeringCo., Ltd. July 25, 2014

Exhibit 10.4

Equity Pledge Agreement

PARTY A

Luck Sky (Shen Zhen) Aerodynamic Electricity Limited

And

PARTY B

ZhouJian

&

Zhou Dengrong

And

PARTY C

Sanhe City Lucksky Electrical Engineering Co., Ltd.

July 25, 2014

Equity Pledge Agreement

This Equity Pledge Agreement (the “Agreement”) is executed on July 2014 in the People’s Republic of China (the “PRC”, not inclusive of Hong Kong Special Administrative Region, Macao Special Administrative Region, and Taiwan Region for the purpose of this Agreement) among:

Party A: Luck Sky (Shen Zhen) Aerodynamic Electricity Limited, a validly existing wholly foreign owned enterprise established under the laws of the PRC

Registered Address: No. 2206, Jinlong Plaza, Caiwuwei, Hongbao Road, Luohu District, Shenzhen, China. Postal Code:  518000

Legal Representative: Zhou Jian

Tel: 0755 ###-###-####

Fax: 0755 ###-###-####

Party B: Zhou Jian, a citizen of PRC

ID No.: 42232319771028075x

Address: No. 467, Building 21, Huangjingling Road, Lushuihu, Chibi City, Hubei Province

Tel: 15997922222

Fax: 010 ###-###-####

Zhou Dengrong, a citizen of the PRC

ID No.: 42232319510712071x

Address: No. 467, Building 433, Huangjingling Road, Lushuihu, Chibi City, Hubei Province

Tel: 13361411111

Fax: 010 ###-###-####

Party C: Sanhe City Lucksky Electrical Engineering Co., Ltd., a validly existing limited company established under the laws of the PRC

Registered Address: East to Yanjiao Development Zone Power Plant of San He City, north to Zhongqing Cementing Compound Company, Postal Code:  065201

Legal Representative: Zhou Jian

Tel: 010-58413826

Fax: 010 ###-###-####

(Party A, Party B and Party C collectively, referred to as “Parties” and individually, as “Any Party” or “Each Party”.)

In respect of Party B’s pledge of equity of Party C held by Party B, the Parties hereto upon friendly negotiation agree as follows:

  Whereas:

1.         The Parties have entered into the agreements as stipulated in Annex 1 of the Agreement hereinafter referred to as the (“Principal Contracts”);

2.         Party B are the record shareholders of Party C, legally own all the equity of Party C as of the execution date of this Agreement, of which Mr. Zhou Dengrong holds a 3% interest and Mr. Zhou Jian holdsa 97%; and

3.         Party B agree to pledge 100% of Party C’s equity they holds to Party A hereinafter referred to as the (“Pledged Shares”), in order to guarantee Party C’s performance of obligations under the Principal Contracts and the Guaranteed Liabilities (as defined hereunder) under the Principal Contracts.

In view of this, Party A and Party B, via friendly discussions, have entered into the following agreement for Each Party to observe:

The scope of guarantee for Pledged Shares under this Agreement shall include 2.1All of Party B and Party C’s contractual obligations under the Principal Contracts; and2.2Any outstanding debts, interests, penalty fees of Party B and Party C, and all direct, indirect and consequential losses and losses of foreseeable profits suffered by Party A and its affiliates due to any breach by Party B or Party C under the Principal Contracts and all fees incurred in enforcing Party A’s contractual rights under the Principal Contracts (the “Guaranteed Liabilities”).

This Agreement shall become effective from the date when the Agreement is signed by the Parties and terminate upon the termination of the Principal Contracts (or any agreement of extension, if any) and the termination of any obligations of Party B or Party C under the Principal Contracts which extend beyond the termination of such Principal Contracts. During the term of pledge, should Party B or Party C fail to perform their obligations under the Principal Contracts, Party A is entitled to enforce the pledge in accordance with this Agreement and obtain the dividend arising thereof from the Pledged Shares and the proceeds from the sale, transfer or disposition of the Pledged Shares.

The Parties shall also remove the Confidential Information from any memory device and shall never use it again. The Parties shall take necessary measures to ensure that the Confidential Information to be disclosed to staff, agents and consultants so far as is necessary for performing their duties solely, and urge these personnel to comply with the obligations as to confidentiality under this Agreement.

The Confidential Information herein refers to any relevant contracts, agreements, memorandum of understanding, appendices, drafts or notes (including this Agreement) for the purpose of this Agreement as well as any form of trade secrets, exclusive information and other data and information that Any Party, their clients, customers, consultants, sub-licensee or affiliated enterprises have taken measures to keep confidential. The Confidential Information includes but is not limited to oral or written materials, Any Party’s software, web catalogue, business plans and conceptions, product development, invention, service design, creative design, graphics, texts, audio, video, multi-media information, client data, market data, financial data, R&D information as well as intellectual or industrial property in relation to this Agreement owned by Any Party, including those information deemed or taken confidential by Any Party, its clients, customers, consultants, sub-licensee or affiliated enterprises.

This Agreement shall be executed in five counterparts, one for Each Party.

(No text below.)

[English Translation for Reference Only]

SIGNATURE PAGE

[English Translation for Reference Only]

Annex 1: List of Principal Contracts