About Us

10+ Years Export Experience

About Yangji Carbon

Yangji (Qingdao) Supply Chain Co., Ltd. is a professional manufacturer and exporter of premium activated carbon. Based in Qingdao – one of China’s largest port cities – we provide seamless logistics and reliable supply to clients across 30+ countries.

Our name “Yangji” (洋际) reflects our mission: bridging oceans to connect quality Chinese carbon products with global industries. From raw coconut shell selection to final packaging, every step is controlled in-house to ensure consistent quality and competitive pricing.

Whether you need activated carbon for gold recovery, water treatment, air purification, or industrial processing – we deliver the right specification, on time, every time.

OUR ADVANTAGES

The Yangji Difference

Factory Direct Pricing

We own our production facilities in China. No middlemen means you get premium quality at competitive prices with full traceability.

Custom Specifications

Iodine values from 800 to 1300 mg/g, mesh sizes from 4×8 to 200 mesh powder. We tailor every batch to your exact application requirements.

Rigorous Quality Control

Precision screening to exact mesh sizes (4×8, 6×12, 8×16, 12×40, 200 mesh). Each grade is verified for particle size distribution.

QUALITY ASSURANCE

Certified Excellence

ISO 9001:2015

Certified quality management system ensuring consistent production standards across every batch.

NSF / ANSI 61

Certified safe for drinking water treatment applications, meeting international health and safety standards.

SGS Tested

Independent third-party testing for iodine value, hardness, ash content, and all key performance parameters.