Suncity Synthetics Limited has announced the closure of its trading window for designated persons and their immediate relatives starting July 1. This step is taken ahead of the upcoming financial results for the quarter ended June 30. The window will remain closed until 48 hours after these results are publicly announced. The company has announced a board meeting to approve the financial results for the quarter, which will be held on or before August 14. This ensures a level playing field for all investors.