PROPOSED AMENDMENTS TO THE ARTICLES OF ASSOCIATION, THE RULES AND PROCEDURES FOR

2020-04-21

Overseas Regulatory Announcement

2020-04-21

Overseas Regulatory Announcement

2020-04-21

UNAUDITED FIRST QUARTER RESULTS OF 2020

2020-04-21

Acquisition of 27% of equity interest in Shandong Xinhua Wanbo Chemical Industri

2020-04-20

Announcement Notice of Board Meeting

2020-04-07

Monthly Return of Equity Issuer on Movements in Securities for the month ended 3

2020-04-01

Overseas Regulatory Announcement

2020-03-30

Announcement for 2019 Annual Results

2020-03-20

Overseas Regulatory Announcement

2020-03-20