Teck Seng Teck Seng Enterprises (21) Private Limited, a subsidiary of Teck Seng Group, is an industry-leading importer, exporter and wholesaler that specializes in self-adhesive … Teck Seng Enterprises (21) Private Limited, a subsidiary of Teck Seng Group, is an industry-leading importer, exporter and wholesaler that specializes in self-adhesive …