Dongguan Jinbian Da Hardware Products Co., Ltd. (hereinafter referred to as Jinbian Da) was established in 2017. It is a production and processing enterprise specializing in precision casting. The company's business scope includes product design, dewaxing mold development, investment mold processing of blanks, post-treatment processing and polishing, electroplating, packaging, and a series of production. The factory is located in Chang'an Town, Dongguan City, which is known for its famous machinery and hardware mold town, electronic information industry hub in China, and the top export earning town in China. The company has a total investment of over 10 million yuan and strong technical strength. It cooperates with Shenzhen University and has a group of highly educated, high-quality, and skilled professionals. Our company currently has more than 120 employees, with a core R&D team mainly composed of mechanical engineering master's degree holders from domestic Double First Class universities, possessing strong independent R&D capabilities. Our company produces dozens of invention patents every year. The company has 15 people with a bachelor's degree or above in casting, and 12 people with a bachelor's degree or above in the machining department. The senior management has been engaged in the casting and processing industry for more than 20 years, with rich technical and management experience.