Exhibit Profile:
Shanghai SK products and service involve petroleum exploration and development and petroleum processing. The technology patents amount to more than one hundred, and a number of products have reached international advanced level. Shenkai has obtained a lot
Shanghai SK products and service involve petroleum exploration and development and petroleum processing. The technology patents amount to more than one hundred, and a number of products have reached international advanced level. Shenkai has obtained a lot
Website:www.shenkai.com