Shandong kaixiya Trade Co.,Ltd, since 2000, located in Qingdao City of province, one the largest chemical factory and welding material manufacturer North China, with 30000 covering area 500 more employees.There are four production lines annual output ...

Shijiazhuang Sunpower Technlogy Co.,Ltd has been established in 1987. It mainly works on producing zinc oxide (99.7%, 99.5%, 99%,etc.)

Asia Chemical Engineering Co., Ltd. is a high technology manufacturer of chemical plants and equipment machinery for household production. We currently specialize in several manufacturing technologies production equipment. The following an example ...