公聯五金有限公司(俊達勝五金）成立于1986年，配備標準廠房，集生產、加工、銷售于一體。主要生產各類環保精密螺絲、螺母以及五金車床件、沖壓件加工等。2006年位于廣州白云區的新廠的正式投產，占地面積12000平方米，新增近百臺進口機械設備，并且成功獲得ISO 9001 質量管理體系認證，為了加強對客戶的服務質量的管理，本公司還增設客服中心。
本公司秉承質量上乘、價格合理、交貨及時、服務周到為宗旨，繼續服務社會各界。愿與世界各地貿易伙伴真誠合作、與新老客戶共同發展壯大
（備注：公聯，榮達發，俊達勝 為同一家族企業商標均已注冊，敬請注意）
Gonglian hardware co.,ltd(JunDaSheng hardware) established in 1986,which equipped with the standard factory, is a company    get production, processing and sales together. The company major products various of environmental precision screws, nuts and processes hardware lathe pieces and stamping pieces and so on.  
        In 2006,the new factory at Baiyun district in Guangzhou operated formally, which has the total area of 12000 square meters, brought about 100 machinery equipment from abroad, and obtained the ISO 9001 quality management system    certification successfully. In order to strengthen the management of the quality of customer service, our company also added customer service center.  
       Good quality, reasonable price, prompt delivery, satisfactory service for our coompany ‘s purposes,and would like to service the community constantly. We wish we would cooperate with global trading partners sincerely.let ‘s get our company development and grandness with old and new customers together.  
        Welcome VIP clients to visit our factory.  
(Remark:gonglian,RongDaFa,JunDaSheng are the same famlily enterprise and the brand name have registered,please pay attention）