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Ostin Technology Group Co Ltd is a supplier of display modules and polarizers in China. It designs, develops, and manufactures TFT-LCD modules in a wide range of sizes and customized sizes according to the specifications of its customers. Its display modules are mainly used in consumer electronics, commercial LCD displays, and automotive displays. The company also manufactures polarizers used in the TFT-LCD display modules and is in the process of developing polarizers for the OLED display panel. Geographically, the company generates revenue from Hong Kong, Taiwan, and Mainland China which is its key revenue generating market.
Primega Group Holdings Ltd is engaged in transportation services. It operates in the Hong Kong construction industry, mainly handling the transportation of materials excavated from construction sites. Its services principally comprise (i) soil and rock transportation services; (ii) diesel oil trading; and (iii) construction works, which mainly include ELS works and bored piling. The company provide services as a subcontractor to other construction contractors in Hong Kong. Maximum revenue is generated from soil and rock transportation services.