Manufacturer of small home appliances and household products. Our factory in China got certificate of ISO 9001 in 2000 and, majority of our products have got approval of GS, CE, UL or PSE as well. Our products have been distributed to U.S.A., Germany, Japan, U.K., Korea and many other countries in Europe and Asia.

We specialized in the produce of Fresnel lens and relative optic products since 1988. Our company has high-precision Fresnel lens processing & testing equipments and has our own Fresnel lenses R&D center. We can design and produce any kinds of Fresnel lenses according to customers' demand. Our high-quality products include fresnel lens, magnifying glasses, OHP fresnel lens, wide angle fresnel lens, linear fresnel lens, fresnel lens moulding board. We will do our best to serve our customers with high quality products and service.

We're the sole manufacturer producing from the mould of fresnel lens to teaching projectors in China. After hard research of years and innovation of technology, our technology of fresnel lens mould process has already reached the world advanced technology now. Specialized in optical instruments- fresnel lens, optical fittings, LED focus lampshade, IR fresnel len, reader Magnifier, arena lamp focus lens, teaching projecting apparatus, automatic and manual screen.

We are a professional manufacturer and exporter of different products, including optical products, bellows, and hydroponics system. We have our own professional production line which can supply quality products according to your request. Our main products are magnifying glasses, magnifiers, loupes, linen testers, desk loupes, microscopes, computer locks, electronic price computing scales, pipe tonges, ventilation systems. In order to expand our presence in the international market, we are looking forward to cooperating with you in the near future for mutual benefit. Your inquires will be greatly appreciated anytime.

Guotai is one of the leading exporter of hand tools and other hardware products from China. We are able to supply all kinds of handtool & tool sets, including wood working clamp, mitre saws, pliers, hammers, wrenches, screwdrivers, drills, measuring tools, garden tools, construction tools, air tool, spray guns, grease guns, heavy duty caulking gun, safety & protection products, earmuff hearing protectors, sockets and bit kits, etc as well as all kind of tool kits and other related hardware products. We are fully committed to providing our clients with high quality products, prompt delivery and professional services. Our experienced product managers and designers are ready to supply you with wide range of products models and package designs. We expect new and existing customers to take a look...

Our company mainly researches and develops the instrumentation equipment and the development of comprehensive computer software. Its leading products including sclerometer, testing machine, microscope, video measuring instrument, metallographic sampling instrument, autocollimator, Magnifier and magnetic table block of optical and material's performance examining and testing instruments. Our company passed ISO9001:2000 quality management system, and obtained the title of Shanghai Newly High-Tech enterprise.