主营产品：Production and sales of capacitors and materials, quartz crystal components and materials; plastic products, aviation supplies, copper products, computers, software, digital media, building materials, office supplies, agricultural products, textiles and clothing, leather, labor protection supplies, electronic products, chemical products Sales of (except dangerous goods), electrical and electrical products, and mineral products; sales and installation of communication equipment and general machinery and equipment; self-operated and agency import and export business of various commodities and technologies (except for commodities and technologies that are prohibited or restricted by the state).
主营产品：Water-soluble materials, water-soluble films and products; functional materials, functional films and products; anti-infection protection products and equipment; biodegradable raw materials, biodegradable films and products; modified plastic materials, modified plastic films and Products; production and research and development of special collection vehicles and equipment
主营产品：Domestic/imported AB glue, Japanese and Korean/domestic AB glue, anti-blue light AB glue, anti-violet AB glue, tempered glass film AB glue, anti-peeping AB glue, diamond AB glue, explosion-proof/
主营产品：PET sheet metal decorative color film, PET deep processing color film, aluminum-plastic board color film, home appliance board color film, PVC/VCM board color film
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