NOV
14

PARTIAL REDEMPTION OF CONVERTIBLE NOTES DUE 2016

OCT
25

ISSUE OF SECOND TRANCHE DOMESTIC CORPORATE BONDS IN THE PRC BY ZHUHAI UNITED LABORATORIES CO., LTD., A WHOLLY-OWNED SUBSIDIARY OF THE COMPANY

SEP
23

Clarification Announcement

AUG
20

Interim Results Announcement for the six months ended 30 June 2013

AUG
07

DATE OF BOARD MEETING

AUG
06

INSIDE INFORMATION AND PROFIT WARNING

JUN
14

LOAN FACILITY WITH CHINA DEVELOPMENT BANK - ANNOUNCEMENT PURSUANT TO RULE 13.18 OF THE LISTING RULES

JUN
11

List of Directors and Their Role and Function

JUN
11

RE-DESIGNATION OF DIRECTOR

MAY
29

POLL RESULTS OF ANNUAL GENERAL MEETING

APR
25

NOTICE OF ANNUAL GENERAL MEETING

APR
16

List of Directors and Their Role and Function

APR
16

PASS AWAY OF CHAIRMAN AND EXECUTIVE DIRECTOR, APPOINTMENT OF CHAIRMAN AND VICE CHAIRMAN AND RESUMPTION OF TRADING

APR
16

TRADING HALT

MAR
27

2012 ANNUAL RESULTS ANNOUNCEMENT

MAR
18

INSIDE INFORMATION AND 2012 POSITIVE PROFIT ALERT

MAR
15

DATE OF BOARD MEETING

JAN
27

CHANGE OF PRINCIPAL SHARE REGISTRAR AND TRANSFER AGENT IN THE CAYMAN ISLANDS