Group 1 - The core viewpoint of the articles highlights the rapid growth and increasing demand for testing and certification services in the Nantong Development Zone, driven by the local industrial base and the expansion of marine industries [1][2][3] - Tai Jie Testing Company processed over 5,000 enterprise samples last year, indicating a robust demand for testing services in the region [1] - SGS, another testing institution, reported a threefold increase in revenue since its establishment in the Nantong Development Zone, reflecting the growing market opportunities [2] Group 2 - The provincial government has committed to developing port and marine industries, which boosts confidence among related enterprises, including Tai Jie Testing [3] - Tai Jie Testing is investing in a 2 billion yuan oceanographic research vessel, which will enhance its capabilities in marine sampling and testing [3] - Both Tai Jie Testing and SGS are exploring opportunities in the marine sector due to the rapid development of shipbuilding and marine engineering in Nantong [2]