Sinopick - Professional One-Stop Building Materials Supplier & Door/Window Solutions Partner Company Overview Sinopick is a one-stop building materials service company dedicated to providing high-quality, regulation-compliant doors and windows as well as full supply-chain support to international clients. Backed by a team with civil engineering or architectural backgrounds and extensive experience in project management and international procurement, we specialize in sourcing, quality control, and delivery of aluminum-alloy windows/doors, residential doors, interior and exterior doors for projects ranging from individual homes to large developments. Our Core Services When you choose Sinopick, you receive a comprehensive, hassle-free service pipeline: Supply Chain Sourcing: We identify and vet reliable Chinese manufacturers that meet international standards and local building codes. Full Compliance: Products - including aluminum-alloy windows/doors and residential doors (interior painted doors, veneered doors, fire-rated doors, solid-wood entrance doors, aluminum-alloy entrance doors, etc. ) - are sourced with attention to compliance with certifications and standards relevant to your market. One-Stop Service: From quotation, procurement, production supervision, quality inspection, shipping logistics, to installation guidance - we manage every step, so you don't need to coordinate multiple suppliers. Cost-Performance Optimization: We filter through many potential suppliers to recommend those offering the best balance of price, quality, and compliance.