About Hainuo Yongchuang
15 years of focused R&D and production of fire assay materials, delivering high-quality solutions to mining laboratories worldwide.
About Us
Qingdao Hainuo Yongchuang Technology Co., Ltd. is a professional manufacturer specializing in the R&D and production of fire assay materials. Our main products include high-purity lead oxide for fire assay, fluxes for fire assay, and related analytical chemistry materials.
The company has long maintained a high-standard quality control system, delivering products with ultra-low precious metal background levels, high batch-to-batch consistency, and stable production scale. Gold background < 1 ppb; silver background < 0.2 ppm.
Widely used in mining laboratories, third-party testing agencies, precious metal analysis, and geological exploration. Hainuo Yongchuang is committed to providing global customers with stable, reliable, and internationally standardized fire assay material solutions.
Technical Expertise
Backed by a dedicated R&D team and advanced manufacturing equipment to ensure consistent product quality.
Professional Team
20+ R&D engineers, 80% hold a master's degree or higher
R&D Center
2000㎡ modern laboratory equipped with advanced testing equipment
Quality Control
ISO9001 Quality Management System certification, with strict control over every process step.
Industry Certifications
Multiple products passed SGS testing and meet international standards.
Company Qualifications
Holds multiple industry certifications and awards; quality you can trust.
Mission & Vision
Corporate Mission
Delivering high-quality flux solutions to global mining laboratories, driving industry technological advancement.
Corporate Vision
Become the global leader in fire assay fluxes and build a century-old enterprise.