CGN Nuclear Technology Development Co., Ltd. researches, develops, manufactures, and sells electron accelerators in China. Its products include high-energy linear accelerators, earth nano accelerators, electronic curtain accelerators, DG resonant transformer type accelerators, industrial flaw detection accelerators, and electron beams. The company also provides irradiation sterilization and polymer material irradiation modification services, as well as cable polymer materials, fiber optic cables, biodegradable film bag and straw modification materials, modified nylon (PA), flame-retardant modified polycarbonate (PC), modified polyester, modified polypropylene (PP), prepreg tape materials, meltblown PP, and radiation-resistant polypropylene products. In addition, it offers healthcare products such as proton therapy tumor system equipment and radioactive medical isotopes, and measurement and control equipment including silicon photomultiplier. Formerly known as China Dalian International Cooperation (Group) Holdings Ltd., it changed its name to CGN Nuclear Technology Development Co., Ltd. in February 2017. The company was incorporated in 1993 and is based in Shenzhen, China.