Endeavour Schedules 2010 Second Quarter Earnings Conference Call and Web Cast

HOUSTON, July 29 /PRNewswire-FirstCall/ — Endeavour International Corporation (NYSE-Amex: END) (LSE: ENDV) will host a conference call and web cast to discuss its 2010 second quarter financial and operating results on Thursday, August 5, 2010 at 9 a.m. Central Daylight Time, 3 p.m. British Summer Time.

To participate and ask questions during the conference call, dial the local country telephone number and the confirmation code 9904628. The toll-free numbers are 888-663-2241 in the United States and 0-808-101-1402 in the United Kingdom. Other international callers should dial 913-312-0416 (tolls apply).

To listen only to the live audio web cast access Endeavour’s home page at http://www.endeavourcorp.com. A replay will be available beginning at 12:00 p.m. Central Daylight Time on August 5 through 12:00 p.m. on August 12 by dialing toll free 888-203-1112 (U.S.) or 719-457-0820 (international), confirmation code 9904628.

Endeavour International Corporation is an international oil and gas exploration and production company focused on the acquisition, exploration and development of energy reserves in the North Sea and United States. For more information, visit http://www.endeavourcorp.com.

SOURCE Endeavour International Corporation

Gushan Environmental Energy Limited Announces Date of Fourth Quarter 2009 and 2009 Annual Results Release and Conference Call with Investors

NEW YORK, March 3 /PRNewswire-FirstCall/ — Gushan Environmental Energy
Limited (“Gushan” or the “Company”; NYSE: GU) announces that it will submit
its unaudited results for the fourth quarter and the full year of 2009 on Form
6-K to the U.S. Securities and Exchange Commission on Wednesday, March 10,
2010, to be followed by a conference call on the same day at 8:30 a.m.
Eastern
Standard Time (9:30 p.m. Hong Kong Time) to discuss the Company’s fourth
quarter and annual financial results ended December 31, 2009.

To join the conference call, please use the dial-in details below:

US Toll Free Number 1.800.638.5495
US Toll Number: (for international callers) 1.617.614.3946
Hong Kong Toll Number 852 3002 1672
Hong Kong Toll Free Number 800 96 3844
China Toll Free Number 10 800 130 0399
UK Toll Free Number 00 800 280 02002
UK Toll Number (for international callers) 44 207 365 8426
Passcode: 74823868

An audio webcast will also be available at http://www.chinagushan.com

A replay of the call will be available on the same day at 10:30 a.m.
Eastern Standard Time (or 11:30 p.m. Hong Kong Time) until March 17, 2010.
To
listen to the replay, please use the dial in details below:

US Toll Free Number: 1.888.286.8010
US Toll Number: (for international callers) 1.617.801.6888
Passcode: 91954088

About Gushan Environmental Energy Limited

Gushan is a leader in the PRC biodiesel industry, in terms of annual
production capacity, and one of the leading biodiesel producers in Asia, in
terms of nominal capacity. The Company produces biodiesel, a renewable, clean-
burning and biodegradable fuel and a raw material used to produce chemical
products, primarily from vegetable oil offal and used cooking oil, and by-
products from biodiesel production, including glycerine, plant asphalt, erucic
acid and erucic amide. Gushan sells biodiesel directly to users, such as
marine vessel operators and chemical factories, as well as to petroleum
wholesalers and individual retail gas stations. The Company has seven
production facilities, located in the Sichuan, Hebei, Fujian and Hunan
provinces and Beijing, Shanghai and Chongqing, with a combined annual
production capacity of 450,000 tons. The Company’s Sichuan, Hebei, Beijing
and
Shanghai production facilities are currently in operation.

Safe Harbor Statement

This press release contains forward-looking statements within the meaning
of the safe harbor provisions of the Private Securities Litigation Reform Act
of 1995. These forward-looking statements can be identified by words such as
“will,” “may,” “expect,” “anticipate,” “aim,” “target,” “intend,” “plan,”
“believe,” “estimate,” “potential,” “continue,” and other similar statements.
Statements other than statements of historical facts in this announcement are
forward-looking statements, including but not limited to, our expectations
regarding the expansion of our production capacities, our future business
development, and our beliefs regarding our production output. These forward-
looking statements involve known and unknown risks and uncertainties and are
based on current expectations, assumptions, estimates and projections about
the Company and the industry. Important risks and uncertainties that could
cause the Company’s actual results to be materially different from
expectations include but are not limited to the effect of any applicable
government policy, law or regulation, of natural disasters, and of
intensifying competition in the biodiesel and alternative energy industries,
the availability of suitable raw materials to the Company, and the risks set
forth in the Company’s filings with the U.S. Securities and Exchange
Commission, including on Form 20-F, as amended. The Company undertakes no
obligation to update forward-looking statements, except as may be required by
law. Although the Company believes that the expectations expressed in these
forward-looking statements are reasonable, it cannot assure you that its
expectations will turn out to be correct, and investors are cautioned that
actual results may differ materially from the anticipated results.

SOURCE Gushan Environmental Energy Limited

US: Elizabeth Cheek, Hill & Knowlton (New York), +1-212-885- 0682,
Elizabeth.cheek@hillandknowlton.com, or Asia: Rico Ngai, Hill & Knowlton (Hong
Kong), +852-2894-6204, Rico.ngai@hillandknowlton.com.hk

Hydrogenics to Host Fourth Quarter and Year End Conference Call March 26, 2010

MISSISSAUGA, Ontario, March 1, 2010 (GLOBE NEWSWIRE) — Hydrogenics Corporation
(Nasdaq:HYGS) (TSX:HYG) (“Hydrogenics”), a leading developer and manufacturer of
hydrogen generation and fuel cell products, today announced that it will host a
conference call at 10:00 a.m. Eastern on March 26, 2010 for the fourth quarter
and year ended December 31, 2009. Earnings will be issued before the market
opens that day, and the filing of the company’s results with the appropriate
regulatory bodies will follow. During the call, Daryl Wilson, President and
Chief Executive Officer, and Lawrence Davis, Chief Financial Officer, will
review the company’s financial results. The telephone number for the conference
call is 877-307-1373 or, for international callers, 678-224-7873. A live webcast
of the call will also be available on the company’s website,
www.hydrogenics.com.

The webcast will be archived on the site, and investors will be able to access
an encore recording of the conference call for one week by calling 706-645-9291,
conference ID #58880253. The encore recording will be available two hours after
the conference call has concluded.

ABOUT HYDROGENICS

Hydrogenics Corporation (www.hydrogenics.com) is a globally recognized developer
and provider of hydrogen generation and fuel cell products and services, serving
the growing industrial and clean energy markets of today and tomorrow. Based in
Mississauga, Ontario, Canada, Hydrogenics has operations in North America and
Europe.

This release contains forward-looking statements within the meaning of the “safe
harbor” provisions of the U.S. Private Securities Litigation Reform Act of 1995,
and under applicable Canadian securities law. These statements are based on
management’s current expectations and actual results may differ from these
forward-looking statements due to numerous factors, including: changes in the
competitive environment adversely affecting the products, markets, revenues or
margins of Hydrogenics’ business; failure to meet the listing requirements of
NASDAQ; and volatility of our common share price. Readers should not place undue
reliance on Hydrogenics’ forward-looking statements. Investors are encouraged to
review the section captioned “Risk Factors” in Hydrogenics’ regulatory filings
with the Canadian securities regulatory authorities and the United States
Securities and Exchange Commission for a more complete discussion of factors
that could affect Hydrogenics’ future performance. Furthermore, the
forward-looking statements contained herein are made as of the date of this
release, and Hydrogenics undertakes no obligations to revise or update any
forward-looking statements in order to reflect events or circumstances that may
arise after the date of this release, except as required by law. The
forward-looking statements contained in this release are expressly qualified by
this.

CONTACT: Hydrogenics Corporation
Lawrence Davis, Chief Financial Officer
(905) 361-3633
investors@hydrogenics.com
Investor Relations Contact:
Chris Witty
(646) 438-9385
cwitty@darrowir.com

CARBO Ceramics Schedules First Quarter 2009 Earnings Call for April 30, 2009

IRVING, Texas, April 14 /PRNewswire-FirstCall/ — CARBO Ceramics Inc. (NYSE:
CRR), the world’s leading manufacturer of ceramic proppants for use in the
hydraulic fracturing of natural gas and oil wells plans to release earnings
results for the first quarter 2009 on April 30, 2009 and will host a
conference call at 10:00 a.m. central time (11:00 a.m. eastern) that day. The
call will be hosted by Gary Kolstad, President and CEO, and Ernesto Bautista,
III, Vice President and CFO.

To participate in the teleconference, investors should dial 1-800-860-2442
about 10 minutes before the start time and reference the CARBO Ceramics
conference call. International callers should dial 1-412-858-4600. The
conference call can also be accessed by visiting the company’s Web site,
www.carboceramics.com.

The statements in this news release that are not historical statements,
including statements regarding our future financial and operating performance,
are forward-looking statements within the meaning of the federal securities
laws. All forward-looking statements are based on management’s current
expectations and estimates, which involve risks and uncertainties that could
cause actual results to differ materially from those expressed in
forward-looking statements. Among these factors are changes in overall
economic conditions, changes in demand for our products, changes in the demand
for, or price of, oil and natural gas, risks of increased competition,
technological, manufacturing and product development risks, loss of key
customers, changes in government regulations, foreign and domestic political
and legislative risks, the risks of war and international and domestic
terrorism, risks associated with foreign operations and foreign currency
exchange rates and controls; weather-related risks and other risks and
uncertainties described in our publicly available filings with the SEC. We
assume no obligation to update forward-looking statements, except as required
by law.

SOURCE CARBO Ceramics Inc.

Ernesto Bautista, III, CFO of CARBO Ceramics Inc., +1-972-401-0090

Sunstone Hotel Investors, Inc. Schedules Operations Update Call

SAN CLEMENTE, Calif., April 14 /PRNewswire-FirstCall/ — Sunstone Hotel
Investors, Inc. (NYSE: SHO) announced today that it will hold a conference
call on Thursday, April 16, 2009 at 5:00 p.m. EDT (2:00 p.m. PDT) to update
stockholders on preliminary first quarter business performance.

A live webcast of the call will be available via the Investor Relations
section of the Sunstone Hotel Investors’ website at www.sunstonehotels.com.
Please go to the website at least 15 minutes prior to the conference call in
order to register, download and install any necessary audio software. A replay
of the webcast will also be archived on the website. As an alternative,
investors may dial 1-800-218-0713 (for domestic callers) or 303-228-2960 (for
international callers) to listen to the live call.

About Sunstone Hotel Investors, Inc.
Sunstone Hotel Investors, Inc. is a lodging real estate investment trust
(“REIT”) that, as of the date hereof, has interests in 44 hotels comprised of
15,029 rooms primarily in the upper-upscale segment operated under nationally
recognized brands, such as Marriott, Hilton, Hyatt, Fairmont and Starwood.
For further information, please visit the Company’s website at
www.sunstonehotels.com.

For Additional Information:
Bryan Giglia
Vice President – Corporate Finance
Sunstone Hotel Investors, Inc.
(949) 369-4236

SOURCE Sunstone Hotel Investors, Inc.

Bryan Giglia, Vice President – Corporate Finance of Sunstone Hotel Investors,
Inc., +1-949-369-4236