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Shenzhen Yong Rui Bianse Arts & Crafts Co.,Ltd is located in Bao An district of Shenzhen City,we are a manufacturer specialized in making all kinds of Mugs. 

The mugs we make mainly include ceramic color changing mugs,normal promotional mugs,plastic color changing mugs,glass color changing mugs,stainless steel color changing mugs etc all kinds of mug designs. Our mugs are exported to America,European,Middle-East and all Southeast Asia markets. 

We are the factory,the source,we have excellent R & D team,we can according to customers different concepts and ideas to make their custom designs,and we also have our own printing machine and firing machine,everything we make by ourself. 

Business Scope:
(1)Hot color changing cup
Ceramic/Stoneware/Porcelain/Bone China/Glazed Plastic(PP/PS/AS)
Stainless Steel ;Double wall PP/PS
 
(2)Cold color changing cup
Porcelain/Bone China;Plastic (PP/PS/AS)
Stainless Steel;Double wall PP/PS straw
Glass bottle
 
(3)Regular mug
CMYK/OFFSET printing;Sublimation;3D PP cup
 
 
Certifications:

FAQ
Q.1: What is color changing mug?
A.1 Color changing mug is the mug which changing colors. it's temperature sensitive. when you pour hot coffee or tea, icy beverage, the color of the mug will be changed, reveal the picture hidden. It's an amazing effect to people, that' why is called magic mug too.
 
Q.2: What temperature that mug will be changed?
A.2: Usually, for the hot color changing mugs, when the temperature is above 45 degree, the design will be changed; for cold color changing mugs, when the temperature is below 17 or 13 degree, the design will be changed.
 
Q.3: What kind of mugs do we have ?
A.3: Our main products as follows :
- Hot color changing ceramic mugs (Classic) - Hot or cold color changing plastic cups (New)
- Hot or cold color changing stainless steel mugs - Cold color changing glass mugs
 
Q.4: How to design the hot or cold color changing artwork ?
A.4: Hot changing design should be changed from dark color to light by pouring hot water. So befor changing the magic layer shall be black/ dark/ green/ dark blue/ dark brown etc. red or purple color is also ok , but can not cover the design completely( no limitation to the hot design). cold color changing design should be changing from light color to dark color by pouring cold water.
 
Q.5: What should we pay more attention when we use the color changing mugs ?
A.5: Not suitable for dishwasher and microwave
Avoid long exposure to direct sunlight or dipping the mug in water for long time
Do not scratch the mug with metals or other hard substances
 
Q.6: What is the process craft of color changing mugs?
A.6: There are four basic crafts as below:
(a) Direct printing: It can transfer printing or surfaces printing print on the mug directly. This craft  suit for simple design, small quantity. Whether need to bakeout depends on the material.
(b). Water transfer: First print the image on the paper, secondly combined with silk screen printing, spraying printing, thirdly put the transferred paper into the water, picture leave the paper, fourth stick the picture on the mug, them bakeout made up articles.
(c). Heat transfer: Stick the heat transfer paper on the mug, and use the mug baking machine bake the picture on the mug. It takes 3-4 minutes. This is the easiest craft for making color changing mug. It isuit for individual customized products.
(d). Spray finishing: We use paint spraying process the color changing material coated outside the mug. This craft is used for ful color changing mugs.
 
Q.7: Whether the Color changing mug is poisonous?
A.7: When the blank mug, color changing materials, and auxiliary materials, manufacturers has been fully considered? Whether these materials are passed the inspection of SGS, and ITS, or other Testing on the detection, annswer is Yes, no harm to us, non-toxic processed into color changing mug. also tested according to food containers acetate soak test, non-toxic, lead-free, chrome-free, meet European standards and FDA standard, though everyone be at ease use. Cost savings, choose industrial-class material, this kind of undesirable product will not in consideration.
 
Q.8: What is the FDA test ?
A.8: Food and D-rug Administration, is one of the Word class food and drug adminstration. Specifically for food, pharmaceutical, medical equipment and other products for safety prosecuted. By acetic acid immesion, test cup of heavy metal heavy metal content. Standard within qualified, standard outside is unqualified. By acetic acid immersion, test cup of heavy metal heavy metal content. Standard within qualified, standard outside is unqualified. All of our product can pass the FDA test.
 
Q.9: How long of the color changing effect can keep?
A.9:(a) For hot changing mugs, when the water become to cold which is lower to 45 degree,   the design will go back as before.
      (b) For cold changing mugs, when the water become hot which is over 17 degree, the design will go back as before.