Company name: Norbright Investment Co., Ltd./ Ecochem Group Co.,Ltd. 

Address: 1-702 Chuangzhi Building, 482 Dongmanzhong Road, Sino-Singapore Tianjin Eco-city Tianjin China 

Sales Department: + 86-22-66222066;

Purchasing department: + 86-22-66222077 

HR department: + 86-22 - 66222083 

Fax: + 86-22-66222078 

Email: info@nb-invest.com; info@ecochem-group.com