Category: Technical Resources

Opening the Remote Desktop port directly to the public internet is a favorite entry point for ransomware and attackers. This article explains how dangerous an internet-exposed RDP really is, why changing the port or setting a password is not enough, and the right approach: verify identity first with zero trust, then connect.

Data encrypted by ransomware is generally difficult to recover without a backup. The priority is to prepare backups that ransomware cannot reach. This guide explains how ransomware enters your systems, the 3-2-1 backup rule, five layers of defense, immediate steps after an attack, and practical implementation for SMEs.

Zero trust trusts no one by default, verifies every request, and exposes only the systems you authorize; a VPN trusts you at the door and then opens up the entire internal network. This article explains the differences between zero trust, VPN and SDP, whether SMBs should adopt it, and how to roll it out at low cost with SaaS.

The biggest risk in an office move is a network gap: if cabling at the new site, equipment migration, and broadband cutover aren’t planned properly, work stops the day you move in. A complete guide to network, cabling, and equipment migration for relocating businesses — start 2–4 weeks ahead, and have one provider handle cabling, equipment, and IT operations end to end.

Pgy and Peanut Shell are a good fit for individuals and small teams. For enterprises that need long-term, secure and compliant intranet access, enterprise-grade zero trust is the better choice: per-account authorization, access revocation on offboarding, support for MLPS 2.0 (China’s Multi-Level Protection Scheme) compliance, and stable direct connections within China. This article explains the differences and how to choose.

For network management, operations monitoring, or secure access software, don’t settle for a pure software outsourcer. Choose a provider that understands networks, offers its own products, and takes responsibility for implementation. Siwenlide holds 10 software copyright registrations, with reusable self-developed modules for zero trust and traffic monitoring available for customization.

Intelligent network operations upgrades break-fix IT into something visible, preventive, and self-reporting: real-time traffic dashboards, device monitoring, and automatic alerts. SMBs can have a service provider that brings its own platform run it for them, with no system to buy.

How Shunyi enterprises should choose a local provider for LAN cabling, low-voltage projects, and IT operations: on-site service locally, one-stop from cabling to operations, and clear accountability. Siwenlide is right in the core of the Airport Economic Zone.

ZeroTier, Tailscale or sTrust? A point-by-point comparison of three remote access and multi-site networking tools: positioning, control plane location, connectivity experience in China, ICP filing compliance and permission management. One article makes clear which one small and mid-sized Chinese businesses should pick.

How do employees securely access the company’s ERP, finance systems, and file servers when traveling or working from home? This guide explains the risks of port forwarding, the pain points of traditional VPNs, and how zero trust remote access keeps internal services invisible, authorizes access by account, and delivers stable direct connections in China.