X0303 4 2010-05-10 0 0001047857 YUHE INTERNATIONAL, INC. YUII 0000900529 ARDSLEY ADVISORY PARTNERS 262 HARBOR DRIVE, 4TH FLOOR STAMFORD CT 06902 0 0 1 1 Please See FN (8), (9) 0000836048 Ardsley Partners Fund II, L.P. 262 HARBOR DRIVE, 4TH FLOOR STAMFORD CT 06902 0 0 1 0 0001508581 Ardsley Partners Institutional Fund, L.P. 262 HARBOUR DRIVE, 4TH FLOOR STAMFORD CT 06902 0 0 1 0 0001485582 Ardsley Offshore Fund, Ltd. ROMASCO PLACE, WICKHMAS CAY 1 ROAD TOWN TORTOLA D8 HM 12 VIRGIN ISLANDS, BRITISH 0 0 1 0 0001485583 Ardsley Partners Renewable Energy Fund, L.P. 262 HARBOR DRIVE, 4TH FLOOR STAMFORD CT 06902 0 0 1 0 0001485584 Ardsley Renewable Energy Offshore Fund, Ltd. ROMASCO PLACE, WICKHAMS CAY 1, ROAD TOWN TORTOLA D8 HM 12 VIRGIN ISLANDS, BRITISH 0 0 1 0 0001504218 ARDSLEY PARTNERS I LP 262 HARBOR DRIVE, 4TH FLOOR STAMFORD CT 06902 0 0 1 0 0001025710 HEMPLEMAN PHILIP J 262 HARBOR DRIVE, 4TH FLOOR STAMFORD CT 06902 0 0 1 0 Common Stock, $0.001 par value ("Common Stock") 2010-06-29 4 P 0 3500 8.02 A 2125450 I See FN Common Stock 2010-06-29 4 P 0 21500 8.02 A 2146950 I See FN Common Stock 2010-06-29 4 S 0 21400 7.529 D 2125550 I See FN Common Stock 2010-06-29 4 S 0 8600 7.529 D 2116950 I See FN Common Stock 2010-07-01 4 P 0 8800 6.9679 A 2125750 I See FN Common Stock 2010-07-07 4 P 0 10000 6.8317 A 2135750 I See FN Common Stock 2010-07-07 4 P 0 15000 6.712 A 2150750 I See FN Common Stock 2010-07-07 4 P 0 15000 6.7554 A 2165750 I See FN Common Stock 2010-07-08 4 P 0 25000 7.3698 A 2190750 I See FN Common Stock 2010-07-09 4 P 0 10000 7.8074 A 2200750 I See FN Common Stock 2010-07-12 4 P 0 7500 7.8484 A 2208250 I See FN Common Stock 2010-07-13 4 P 0 10000 8.048 A 2218250 I See FN Common Stock 2010-07-13 4 P 0 10000 7.993 A 2228250 I See FN Common Stock 2010-07-15 4 P 0 3000 8.24 A 2231250 I See FN Common Stock 2010-07-15 4 P 0 2000 8.24 A 2233250 I See FN Common Stock 2010-07-22 4 P 0 15500 9.0138 A 2248750 I See FN Common Stock 2010-07-22 4 P 0 3300 9.0138 A 2252050 I See FN Common Stock 2010-07-22 4 P 0 6200 9.0138 A 2258250 I See FN Common Stock 2010-07-23 4 P 0 25000 9.08 A 2283250 I See FN Common Stock 2010-07-27 4 P 0 500 8.5976 A 2283750 I See FN Common Stock 2010-07-27 4 P 0 3800 8.5976 A 2287550 I See FN Common Stock 2010-07-27 4 P 0 3100 8.5976 A 2290650 I See FN Common Stock 2010-07-27 4 P 0 100 8.5976 A 2290750 I See FN Common Stock 2010-07-27 4 P 0 8900 8.6426 A 2299650 I See FN Common Stock 2010-07-27 4 P 0 7200 8.6426 A 2306850 I See FN Common Stock 2010-07-27 4 P 0 300 8.6426 A 2307150 I See FN Common Stock 2010-07-27 4 P 0 1100 8.6426 A 2308250 I See FN Common Stock 2010-07-28 4 P 0 2500 8.7815 A 2310750 I See FN Common Stock 2010-08-02 4 P 0 9600 9.3739 A 2320350 I See FN Common Stock acquired or disposed of, as applicable, by Ardsley Partners Fund II, L.P, a Delaware limited partnership ("APII"). Common Stock acquired or disposed of, as applicable, by Ardsley Institutional Fund, L.P., a Delaware limited partnership ("Ardsley Institutional"). Common Stock acquired or disposed of, as applicable, by Ardsley Partners Renewable Energy Fund, L.P., a Delaware limited partnership ("Ardsley Energy"). Common Stock acquired or disposed of, as applicable, by Ardsley Offshore Fund, Ltd., a British Virgin Islands corporation ("Ardsley Offshore"). Common Stock acquired or disposed of, as applicable, by Ardsley Renewable Energy Offshore Fund, Ltd., a British Virgin Islands corporation ("Energy Offshore"). Common Stock acquired or disposed of, as applicable, by certain managed accounts (the "Ardsley Managed Accounts") advised by Ardsley (as defined below). Common Stock acquired or disposed of, as applicable, by certain managed accounts (the "Hempleman Managed Accounts") managed directly by Philip J. Hempleman ("Mr. Hempleman"). The shares reported in Column 5 of this Table I are held directly by APII, Ardsley Institutional, Ardsley Energy, Ardsley Offshore, Renewable Energy Offshore, the Ardsley Managed Accounts and the Hempleman Managed Accounts. Ardsley Advisory Partners, a New York general partnership ("Ardsley") serves as investment manager to Ardsley Offshore, Energy Offshore and the Ardsley Managed Accounts and serves as investment adviser to APII, Ardsley Institutional and Ardsley Energy, and has investment discretion over the securities held by each. Ardsley Partners I, a New York general partnership ("Ardsley Partners") and Mr. Hempleman serve as the general partners of APII, Ardsley Institutional and Ardsley Energy, and have investment discretion over the securities held by each. In addition, Mr. Hempleman is the Managing Partner of Ardsley and Ardsley Partners and, in such capacity, has investment discretion over the securities managed by each and with respect to the securities held by the Hempleman Managed Accounts. Each of the Reporting Persons disclaim beneficial ownership of the securities reported herein except to the extent of its or their own actual pecuniary interest therein. /s/ Steve Napoli. Partner 2011-02-14