Helmsman Quality & Technology Services Co., Ltd. is founded in 1995 in China, and it is a world-wide leading quality control service provider for almost all products. Accredited by CNAS against ISO17020 and ISO17025 and with 500 professional trained specialists, HQTS offers a wide range of service including factory audit, social compliance audit, factory visit escort, pre-production inspection, during production inspection, pre-shipment inspection, piece by piece inspection, sample collection, sample evaluation, metal detection, loading supervision, product testing, consultancy services and other relevant quality control services to meet your safty and ethical requirement.