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15 years R&D experience of Liquid Items
Patents in 30 sets
OEM since year 2004
3 new items monthly
300 workers
3,000 square meters
90% for European and American markets
work with brands in Europe and USA Established in 2004,Dongguan Shanghao Plastic Products Co.Ltd. Is located in Tangxia Town,Dongguan city covering an area of 10,000 square meters with beautiful scenery and pleasant weather. The sales department and distributor are located in Futian District, Shenzhen City and Guangzhou City. We develop from moulding,injection to liquid gifts and premiums, Nowadays, it becomes the leading manufacturer of liquid case for mobile phones.
Shanghao company is comprised of marketing center, R&D center, quality center, HR center, corporate planning center and production center including Injection department, Poly department,painting department,assembling department A and assembling department B. Shanghao company owns China Patent 30 different series,and there are equipment around 100 sets, such as injection molding machine, sonic welding machine, vacuum machine, grouting machine and so on.With daily capacity 100,000pcs,we have 500 workers and among of them,30 with college education background and in field of liquid case for years .With two brands,"Sanlead" and "Rubber Duck", the liquid case fits for iPhone, Samsung, Huawei, MIUI, Lenovo.
The Shanghao company keeps innovating,R&D on new products to make it original and distinct and meets the needs of consumers, and it has also been a loyal and preferred partner all around the world.
Shanghao always insist on the values "Love, Responsibility, Value, and Dedication," always remember the mission : let our team and families live better,then help more people.
Shanghao always insist on the quality idea "Exquisite, Perfect, public praise and Brand" all through the design,tooling, injection,poly,painting,sonic welding,liquid filling and packaging. Always follow the production concept "Quality first, Attention to details, Earnest and responsible, effective management,". We are eager to challenge and grow constantly to become best brand of creative electronic products around the world.Fighting for this wish.
Shanghao promise perfect products and best service, " To satisfy customers is the unique criterion to inspect our work".Due to the effort and insistence, and we won the recognition and praise from Disney, South Korea, Japan, Europe and North America,including the certificate of honor from local government "faithful company" , "progressive company".
More and more honors and achievements come is because of strongly support of workers ,to enrich their sparetime life, there are so many activities such as party, field training and sports meeting and so on. "Obey, no excuses, challenge , growing" is always in workers' heart.

"Good times yesterday,we are young and energetic today".Tomorrow, Shanghao will insist on the development concept " Long-term, Stable, Professional, Quality, International ", and forward the teamwork spirit "Integration, Responsibility, Cooperation, harvest,". Cautious and conscientious, focus and keep pace with the times. We excavates the potential customers from Europe, America, Japan and South Korea and other foreign markets.Meanwhile, we are trying to adjust style, innovate technology, create demand, open the domestic market in order to grow and surpass in the competitive market. Innovate and transform by change,new and different.
"A decade for one sword, Sharp edge of a sword comes out from grinding,and plum blossom's fragrance comes from the bitter cold". Shanghao , tomorrow will absolutely the best!

2004 -- The birth of mould factory


2005 -- Extended relocation and reorganization of plastic Division


2007 -- Extended relocation again and add assembly department


2014 -- Company output value exceeds 30 million


2015 -- Strategic adjustment, take the brand line. The output value target is 50 million


• 15 years Brand design and rich manufacturing experience
•  REACH, RoHS, MSDS, EN71 and CP65 certifications
•  Factory Audit by BSCI, SGS, BV and TÜV

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