R&D, production and sales: training equipment, warning tapes, high-light flashlights, handcuffs, anti-riot clothing, anti-stab clothing, anti-riot equipment, safety protection products, bullet-proof products, anti-riot equipment; packaging boxes; motorcycle helmets; fiberglass products; daily plastic products; anti-riot helmets, police anti-riot products Body jackets, anti-riot shields, batons, police equipment bags, assault boats, lifeboats, rubber boats, emergency rescue equipment and equipment; self-operated and agent import and export of various commodities and technologies (except for commodities and technologies involving pre-licensing, state-restricted company operations or prohibited import and export).