Mineral inspection and testing is an important means to ensure the quality, safety, and compliance of minerals, which helps to guarantee the smooth progress of production processes, promote the efficient utilization of resources, and protect the environment.

Petrochemical services serve as a crucial means to ensure the quality, safety, and compliance of petrochemical products, contributing to increased production efficiency, safety assurance, and environmental protection. Additionally, they play a pivotal role in enhancing market competitiveness for businesses and ensuring compliance with regulations.

In international trade, importers typically safeguard their interests and prevent potential issues by stipulating in the trade contract terms that the imported goods must undergo inspection before shipment. Goods that do not meet the buyer's requirements are rejected before crossing the border.

Longway provides During Production Inspection,Pre-Shipment Inspection, Container Loading Supervision,Extended Factory Audit, Social Audit, and Environmental Audit, aiming to assist manufacturers and suppliers in ensuring their products and production processes comply with relevant standards, specifications, and customer requirements.

Longway has a strong technical team, led by experts and composed mainly of elite professionals. It is a high-tech enterprise that integrates scientific research and third-party testing services (High-tech Enterprise Certificate NO.: GR202032008374).