Qingdao Yilong Machinery Co.,Ltd. is a comprehensive professional manufacturer specializing in the research, design, production, sales, and after-sales service of fully automatic bag-feeding packaging machines. It is also the drafting unit for the Chinese industry standard JB/T10797-2007 on bag-feeding automatic packaging machines, the drafting unit for the Chinese national standard GT/T38501-2020 on bag-feeding automatic packaging machines, and a national-level specialized, sophisticated, distinctive, and innovative key "little giant" enterprise.