ELL Environmental Holdings Limited — Proxy Solicitation & Information Statement 2018

May 10, 2018

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(a joint stock limited company incorporated in the People’s Republic of China with limited liability)

(Stock Code: 0598)

SUPPLEMENTAL FORM OF PROXY FOR USE AT THE EXTRAORDINARY GENERAL MEETING (OR AT ANY ADJOURNMENT THEREOF)

I/We[1] of being the registered holder(s) of[2] shares of RMB1.00 each in the share capital of Sinotrans Limited (the “ Company ”), HEREBY APPOINT[3] the chairman of the Extraordinary General Meeting (and at any adjournment thereof), or of

as my/our proxy to attend for me/us at the Extraordinary General Meeting (“ EGM ”) (and at any adjournment thereof) to be held at 1st Meeting Room, 11th Floor, Building 10/Sinotrans Tower B, No.5 Anding Road, Chaoyang District, Beijing 100029, the People’s Republic of China at 10:00 a.m. on 31 May 2018 or immediately after the conclusion or adjournment of the Annual General Meeting of the Company to be held at the same place and on the same day for the purpose of considering and, if thought fit, passing the resolutions as set out in the Supplemental Notice of EGM and at such meeting (or at any adjournment thereof) to vote for me/us and in my/our name(s) in respect of the said resolutions as hereunder indicated:

					AGAINST7	AGAINST7
			ORDINARY RESOLUTIONS4, 5, 6	FOR7	AGAINST7
	4	To a	ppoint the following persons as directors of the Company:
		(a)	Mr. Wang Hong as an executive director of the Company
		(b)	Mr. Song Rong as an executive director of the Company
		(c)	Mr. Meng Yan as an independent non-executive director of theCompany
		(d)	Ms. Li Qian as an independent non-executive director of theCompany
		(e)	Mr. Song Haiqing as an independent non-executive director ofthe Company
	5	To r	e-appoint the following persons as directors of the Company:
		(a)	Mr. Wu Xueming as an executive director of the Company
		(b)	Mr. Jerry Hsu as a non-executive director of the Company
	6	To a	ppoint Mr. Fan Zhaoping as a supervisor of the Company

Signature(s)[8] Date

Notes:

1. Full name(s) and address(es) must be inserted in BLOCK CAPITAL .

2. Please insert the number of shares registered in your name(s) to which the proxy relates. If no number is inserted, this form of proxy will be deemed to relate to all the shares of the Company registered in your name(s).

3. If any proxy other than the chairman is preferred, strike out “the chairman of the Extraordinary General Meeting (and at any adjournment thereof), or” and insert the name and address of the proxy desired in the space provided. A member may appoint one or more proxies to attend and vote in his stead. ANY ALTERATION MADE TO THIS FORM OF PROXY MUST BE INITIALLED BY THE PERSON(S) WHO SIGN(S) IT .

4. Please refer to the original proxy form for the EGM published by the Company on the website of The Stock Exchange of Hong Kong Limited on 16 April 2018 (“Original Proxy Form”) which was despatched together with the original notice of EGM dated 16 April 2018 (“Original EGM Notice”) for Resolutions 1 to 3. This proxy form is the supplemental proxy form (“Supplemental Proxy Form”) for the purpose of the supplemental resolutions set out in the supplemental notice of EGM dated 10 May 2018 (“Supplemental EGM Notice”) and only serves as a supplement to and will not revoke the Original Proxy Form.

5. This Supplemental Proxy Form will not affect the validity of the Original Proxy Form duly completed and delivered by you in respect of the resolutions set out in the Original EGM Notice. If you have already validly appointed a proxy to act for you at the EGM under the Original Proxy Form but have not completed and returned this Supplemental Proxy Form, your proxy will have the right to vote at his/her discretion with respect to the supplemental resolutions set out in the Supplemental EGM Notice.

6. If you do not duly complete and deliver the Original Proxy Form but have duly completed and delivered this Supplemental Proxy Form and validly appointed a proxy to attend and act for you at the EGM, your proxy will be entitled to vote at his/her discretion on Resolutions 1 to 3 set out in the Original EGM Notice.

7. IMPORTANT: IF YOU WISH TO VOTE FOR A RESOLUTION, TICK THE BOX MARKED “FOR”. IF YOU WISH TO VOTE AGAINST A RESOLUTION, TICK THE BOX MARKED “AGAINST” . Failure to tick either box will entitle your proxy to cast your vote or abstain at his discretion. Your proxy will also be entitled to vote at his discretion on any resolution properly put to the said meeting other than those referred to in the notice convening the meeting.

8. A member of the Company entitled to attend and vote at the EGM is entitled to appoint one or more proxies to attend and, on a poll, vote on his behalf. A proxy need not be a member of the Company.

9. The instrument appointing a proxy shall be in writing under the hand of the appointer or of his attorney duly authorised by the appointer in writing or if the appointer is a legal person, either under its seal or under the hand of its director or its senior officer or its duly authorized attorney.

10. In order to be valid, this Supplemental Proxy Form, together with a duly notarised power of attorney or other document of authority, if any, under which the form is signed must be deposited at the registered office of the Company or Computershare Hong Kong Investor Services Limited, the Company’s Share Registrar in Hong Kong, at 17M Floor, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong, not later than 24 hours before the time for holding the EGM.

11. Completion and return of the Original Proxy Form and/or this Supplemental Proxy Form will not preclude you from attending and voting at the EGM.