Technicians work at the newly launched ZTE Cybersecurity Lab Europe in Brussels, Belgium, on Wednesday. Shenzhen-based telecom giant ZTE Corp. opened a cybersecurity lab in Brussels on Wednesday, aiming to boost transparency four months after bigger telecom equipment rival Huawei did the same to allay concerns about cybersecurity. ZTE already has cybersecurity labs in eastern China’s Nanjing and Rome. Xinhua