Vanlake (Beijing Vanlake Engineering Co., Ltd.) is a trusted global wholesale aluminum sliding door and manufacturer of high-quality aluminum windows, sliding doors, wooden doors, smart door locks, and frosted glass solutions. With over 30 years of expertise, Vanlake delivers durable, energy-efficient, and precision-engineered products for modern residential, commercial, and industrial projects. Certified under ISO 9001, the company is known for innovation, customization, and international reliability.