Recently, good news came from JiAn city Qing Feng Filter Equipment Material Co., Ltd.. Its independently developed polyvinylidene fluoride enhanced microporous membrane (PVDF) has been tested by authoritative domestic institutions and its key performance indicators have reached the international lea Read More

Recently, good news came from JiAn city Qing Feng Filter Equipment Material Co., Ltd.. Its independently developed polyvinylidene fluoride enhanced microporous membrane (PVDF) has been tested by authoritative domestic institutions and its key performance indicators have reached the international lea Read More

Recently, good news came from JiAn city Qing Feng Filter Equipment Material Co., Ltd.. Its independently developed polyvinylidene fluoride enhanced microporous membrane (PVDF) has been tested by authoritative domestic institutions and its key performance indicators have reached the international lea Read More