Superior international industrial (h.k.) co,. ltd is located in yancheng city, jiangsu province, and was established in 2002 as an export oriented head marketing company. the company owned five sub-factories, they specialized in production and marketing of tyres and tire inner tubes. currently, it covers an area of 300000 square meters with more than 2000 employees; our products are sold to over 30 countries and regions. our brands are joeto, and supereal. our certificates: ccc, dot, iso, e-m