Dimension scores are derived from public data and fields; weighted into the composite. Reference only.
Ningbo Green Contact Co., Ltd. was established in 2003 and is a manufacturer focused on electrical contacts, rather than a standard consumer-facing e-commerce platform. The website’s core products include solid precious-metal monolithic contacts, TCC composite contacts, button-type/sheet contacts, double TCC tri-composite contacts, and contact assemblies. It mainly serves industrial-chain customers in low-voltage electrical equipment, high-voltage DC, new energy, automotive electrical systems, smart homes, and household appliances.
Based on the site content, the company has strong vertically integrated manufacturing characteristics. Its silver alloy materials mainly come from Ningbo Hanbo Precious Metal Alloy Co., Ltd., which is described as one of the drafters of China’s national standards for electrical contact alloys and as holding multiple patented technologies. Product materials include silver tin oxide, silver tin indium oxide, and silver nickel, used in relays, thermostats, contactors, power tool switches, the new energy industry, and more. The company also emphasizes its integrated advantages in contact materials, contacts, and assemblies, which helps maintain consistency between materials and downstream processing and assembly.
The website does not disclose product prices, minimum order quantities, sample policies, payment methods, lead times, logistics options, or export trade terms, nor does it offer a shopping cart or online payment functionality. As a result, its transaction model is closer to a traditional B2B inquiry-based process, where buyers need to communicate further by phone, email, or form regarding specifications, drawings, quotations, and delivery terms.
Its strengths include its relatively long operating history, with more than 20 years and close to 30 years of contact manufacturing experience, as well as publicly displayed scale information such as over 500 partners, a 40,000-square-meter facility, and more than 300 employees. The company also states that its products are exported to Europe, the Americas, and Asia, and lists some customers in the electrical, electronics, and automotive industries. Its weaknesses are that the website’s product details are fairly basic, lacking model parameters, technical drawings, certification downloads, inventory status, and quotation information, making it less convenient for online selection and fast purchasing.
It is better suited for companies in relays, thermostats, contactors, automotive electrical systems, new energy/charging piles, smart switches, and related fields looking for industrial procurement or custom cooperation. It is not ideal for retail buyers who need instant quotes and online ordering. The domain is a domestically registered Chinese website, and the text shows Zhejiang ICP filing information, so access from China is likely directly available.
⚠ This review is compiled from public sources and does not constitute a purchase recommendation. Verify all facts on the vendor's official site. Verify on china-nbgreen.com official site.
china-nbgreen.com is an China Hardware & IoT provider. TG4G tracks its product information, an overall rating of 6.0/10, and a China-accessibility score of China direct-connect friendly. Click "Visit Official Site" to reach china-nbgreen.com directly.