HOTOTECH is a set of professional research and development. produce, sales technological enterprises. We have Mask testing machines and others Non-standard testing machines customized. HOTOTECH has professional research and development team, technical support and sales team; before sales、after sales is our company's core. We had multi-breathing mask testing equipments type practical patent technology, already through out ISO 9001 certification of quality management system and authentication of intellectual property rights.
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