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Guangzhou Chongyu Engineering Materials Scientific Co., Ltd.
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About Us
Guangzhou Chongyu Engineering Materials Scientific Co., Ltd. was set up in 1987. Thanks to the common desire of our staff members, we have developed into a large-scale group which has factories both in Taiwan Area and Mainland China. Our headquarters is located in Taipei City and we have several branches in Guangzhou, Dongguan, and Wenzhou cities. During the passed 20 years, operated with success, Chongyu has become one of the most excellent suppliers in the promotional electronic & advertising ...
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It suggests the food/drink is too hot if the spoon changes color.You'd better ...
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The cold sensitive color changing glass will change color when it holds cold ...
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The luminous silicone bracelet changes color when put it in the dark place. ...
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The luminous silicone bracelet changes color when put it in the dark place. ...
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The cold sensitive color changing glass will change color when it holds cold ...
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Easy use home health care equipment.
1.Easy to use.Put the card on your ...
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Too much pressure is harmful for our health.How do we know our mood ...
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The luminous bracelet changes color with in the night.
1.It changes color when ...
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