How do SMBs with limited budgets and no dedicated security team choose a zero trust SDP? This guide explains what zero trust SDP solves, the 4 key points in selection (onboarding, price, compliance, operations), and introduces sTrust — built for SMBs with 5–500 employees, live in 5 minutes, and ready for MLPS 2.0 (China’s Multi-Level Protection Scheme) compliance.

ZeroTier connections are unreliable in China and its compliance status is uncertain — what can you do? We break down the three biggest weaknesses of ZeroTier in China, compare the alternatives, and focus on migrating to and choosing sTrust, a zero trust solution whose control plane is entirely inside China and that can pass MLPS 2.0 (China’s Multi-Level Protection Scheme).

How do you choose a low-voltage & cabling contractor in Beijing? A clear breakdown of what the work covers — structured cabling, server rooms, building networks, and security systems — plus four points for evaluating a contractor, the biggest pitfall of splitting installation from operations, and how Siwenlide delivers everything from cabling to ongoing IT operations.

What is an all-in-one IT service provider for SMEs, what does a single contract cover, how does it differ from piecemeal outsourcing, and how do you choose one? Four key points for selecting a provider, plus a cost comparison between in-house IT and all-in-one outsourcing.

IT Operations Outsourcing providers in Beijing fall into four categories: large system integrators, regional providers serving small and medium-sized businesses, staffing-based on-site support, and per-visit on-call service. This article explains who each type suits, what to watch out for, six hard criteria for evaluating providers, and four questions to ask before signing. We are one of the providers in the second category, and we also spell out what we are not suited for.

Hiring one in-house IT engineer costs RMB 650,000–740,000 over three years, while a full IT outsourcing package costs about RMB 144,000 over the same period — a gap of more than RMB 500,000. A side-by-side breakdown of the visible and hidden costs of both models makes the choice clear for a 30-person company.

Last week I went to a machinery manufacturer in Shunyi for a routine inspection, and the client complained that the meeting room network speed was “unstable.” I opened the patch panel and — well, there it was: Cat5e cable installed back in 2014, with no-name punch-down modules whose color coding was barely legible. I pulled out the Fluke tester, and the near-end crosstalk margin was only 3 dB. Just enough to get by, but the moment it hit gigabit, packets started dropping. This is not an isolated case. Across Beijing, a large number of office buildings completed between 2010 and 2015…

The real annual bill for three options — Alibaba Cloud Drive Enterprise, Feishu Docs, and self-hosted NAS: for a 30-person company it can land anywhere from RMB 0 to RMB 24,000. The article works through hidden IT operations costs, migration costs, and which setup fits which type of company.

Three anonymized cases: real ransomware incidents in Q1. In the first three months of the year, ransomware assistance requests we received were up nearly 40% versus the second half of last year. Most companies’ IT leads instinctively say “our firewall was expensive,” but on site the problem often lies with the weakest link. **Case 1: A precision manufacturing company in Shunyi** had just deployed an MES system before the New Year. Attackers exploited the system’s def…

A full comparison of four options: traditional SSL VPN, Tailscale, ZeroTier, and the domestically developed sTrust zero trust solution. Annual cost from RMB 7,000 for a 30-person company, with MLPS 2.0 (China’s Multi-Level Protection Scheme) compliance.