At present, in terms of commercial real estate projects, Zhaolong Interconnect has contributed to Shanghai West Bank International Artificial Intelligence Center, Shenzhen Langjun Plaza, Chongqing Nanping Wanda Plaza, Sunshine City Chongqing Central Park, Sunshine City Cloud Valley Plaza, Shanghai Lotus International Plaza project, etc. .... Huazhu headquarters park is a "multi-function complex" containing H World Group’s headquarters, industry Internet research and innovation base, financial settlement center, Huazhu university (training center) and demonstration hotels, in view of this, the integrated cabling system need to have high speed, scalability, reliability, security and other characteristics, Zhaolong recommended adopting Zhaolong's S series Class E cabling system solution, S series Class EA cabling system solution and S series high density optical fiber cabling system solution.

Tus-Design Group Co., Ltd. was founded in 1953 as a urban and rural construction of science and technology group, taking the whole process of investment and financing, consulting, design, construction, operations and diversified the whole industry chain integrated services as the core and "the whole process consulting + project construction management + new energy double carbon + urban renewal + digital technology" as the supporting business. Zhaolong helped the construction of the new headquarters building of Tus-Design Group Co., Ltd. .

Fiber optic cables and patch cords are able to accomplish tasks of long-distance and high-quality information transmission, playing a dominant role in the global telecommunication network. And as the two main ways of optic fiber communication, single-mode fiber system and multi-mode fiber system also attracted much attention.The main content of this article is the definition, operating principle and main differences between single-mode fiber optic system and multi-mode fiber optic system.

This article introduces our interpretation of the Standard ISO/IEC 14763-3:2024 from the perspective of tests & inspection of optical fiber cabling, including the following content: 01. Introducing the Dexcription of Reference Connector 02. The Single-mode Fiber’s Test Length Changed from "≤2km" to "2km - 10km" 03. Introducing the Content of Normative Inspection of Degree of Cleanliness 04. Introducing the Recommended Cleaning Methods.