Nanjing Diastar Technology Co.,Ltd. is a professional manufacturer and trading company based in Nanjing, China, specializing in diamond tools and diamond powders. Established in 2008, the company employs between 11 and 50 people and operates with its own factory. Their product range includes Synthetic Diamond Series (such as DSD50, DSD10), Cubic Boron Nitride (CBN Series like CBN-B20), and Diamond Micron Powder (e.g., XZM-R). They also offer a variety of diamond tools primarily for stone, concrete, ceramic, and glass processing, including diamond saw blades (like the Universal Purpose Diamond Saw Blade DS101), diamond core drill bits, diamond wire saws, flexible polishing pads, Diamond Knife Heads, Grind Wheels, Diamond Thin-Core Drills, and Soft Polishing Pads. Nanjing Diastar Technology Co.,Ltd. is committed to providing high-quality products at competitive prices to diamond cutting tool dealers and users worldwide.
Nanjing Deshiweiye Software Technology Co., Ltd, established in 2010 in Nanjing, China, is a comprehensive service company, trading company, and manufacturer specializing in advanced communication solutions. With over 101 to 200 employees and sales exceeding 200 million RMB, the company focuses on voice, video, network communication, multimedia integration, and big data. They operate with a "1+N" product strategy, combining self-developed software systems with agency brands like Huawei, Hikvision, and Dahua. Nanjing Deshiweiye offers a wide range of products including Softswitch systems, IP PBX, VoIP gateways, IP phones, Session Border Controllers, video conferencing solutions, emergency command systems, and industrial communication devices. They provide both contract manufacturing and ODM services, holding certifications such as ISO 9001, ISO 14001, ISO 45001, and CQC. The company serves diverse sectors including government, public security, education, medical, logistics, and manufacturing, and has developed over 40 solutions with more than 10,000 case studies. They are recognized as a National High-tech Enterprise and an AAA Credit Enterprise, with strong partnerships and a focus on independent R&D and innovation.
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