LONGSHENG AQUATIC PRODUCTS CO.,LTD strictly selects the raw materials of frozen mullet for sale-frozen spanish mackerel fillet. We constantly check and screen all incoming raw materials by implementing an Incoming Quality Control - IQC. We take varies measurements to check against collected data. Once failed, we will send the defective or substandard raw materials back to suppliers.. With the rapid globalization, delivering a competitive LongSheng brand is essential. We are going global through maintaining brand consistency and enhancing our image. For example, we have established a positive brand reputation management system including search engine optimization, website marketing, and social media marketing.. Our dedicated and knowledgeable staff have extensive experience and expertise. To meet the quality standards and provide high quality services at LONGSHENG Frozen Fish Exporters, our employees participate in international cooperation, internal refresher courses, and a wide variety of external courses in the areas of technology and communication skills..